261473940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 384

約数和(自身を含む): 1063480320

約数和(自身を除く): 802006380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 108, 117, 119, 126, 130, 135, 140, 153, 156, 170, 180, 182, 189, 195, 204, 210, 221, 234, 238, 252, 255, 260, 270, 273, 306, 313, 315, 340, 351, 357, 364, 378, 390, 420, 442, 455, 459, 468, 476, 510, 540, 546, 585, 595, 612, 626, 630, 663, 702, 714, 756, 765, 780, 819, 884, 910, 918, 939, 945, 1020, 1071, 1092, 1105, 1170, 1190, 1252, 1260, 1326, 1365, 1404, 1428, 1530, 1547, 1565, 1638, 1755, 1785, 1820, 1836, 1878, 1890, 1989, 2142, 2191, 2210, 2295, 2340, 2380, 2457, 2652, 2730, 2817, 3060, 3094, 3130, 3213, 3276, 3315, 3510, 3570, 3756, 3780, 3978, 4069, 4095, 4284, 4382, 4420, 4590, 4641, 4695, 4914, 5321, 5355, 5460, 5634, 5967, 6188, 6260, 6426, 6573, 6630, 7020, 7140, 7735, 7956, 8138, 8190, 8451, 8764, 9180, 9282, 9390, 9828, 9945, 10642, 10710, 10955, 11268, 11934, 12207, 12285, 12852, 13146, 13260, 13923, 14085, 15470, 15963, 16065, 16276, 16380, 16902, 18564, 18780, 19719, 19890, 20345, 21284, 21420, 21910, 23205, 23868, 24414, 24570, 26292, 26605, 27846, 28170, 28483, 29835, 30940, 31926, 32130, 32865, 33804, 36621, 37247, 39438, 39780, 40690, 41769, 42255, 43820, 46410, 47889, 48828, 49140, 53210, 55692, 56340, 56966, 59157, 59670, 61035, 63852, 64260, 65730, 69173, 69615, 73242, 74494, 78876, 79815, 81380, 83538, 84510, 85449, 92820, 95778, 98595, 106420, 109863, 111741, 113932, 118314, 119340, 122070, 131460, 138346, 139230, 142415, 143667, 146484, 148988, 159630, 167076, 169020, 170898, 183105, 186235, 191556, 197190, 207519, 208845, 219726, 223482, 236628, 239445, 244140, 256347, 276692, 278460, 284830, 287334, 295785, 319260, 335223, 341796, 345865, 366210, 372470, 394380, 415038, 417690, 427245, 439452, 446964, 478890, 484211, 512694, 549315, 558705, 569660, 574668, 591570, 622557, 670446, 691730, 718335, 732420, 744940, 769041, 830076, 835380, 854490, 957780, 968422, 1005669, 1025388, 1037595, 1098630, 1117410, 1183140, 1245114, 1281735, 1340892, 1383460, 1436670, 1452633, 1538082, 1676115, 1708980, 1867671, 1936844, 2011338, 2075190, 2197260, 2234820, 2421055, 2490228, 2563470, 2873340, 2905266, 3076164, 3112785, 3352230, 3735342, 3845205, 4022676, 4150380, 4357899, 4842110, 5028345, 5126940, 5810532, 6225570, 6704460, 7263165, 7470684, 7690410, 8715798, 9338355, 9684220, 10056690, 12451140, 13073697, 14526330, 15380820, 17431596, 18676710, 20113380, 21789495, 26147394, 29052660, 37353420, 43578990, 52294788, 65368485, 87157980, 130736970, 261473940]

約数ペア:

[(1, 261473940), (2, 130736970), (3, 87157980), (4, 65368485), (5, 52294788), (6, 43578990), (7, 37353420), (9, 29052660), (10, 26147394), (12, 21789495), (13, 20113380), (14, 18676710), (15, 17431596), (17, 15380820), (18, 14526330), (20, 13073697), (21, 12451140), (26, 10056690), (27, 9684220), (28, 9338355), (30, 8715798), (34, 7690410), (35, 7470684), (36, 7263165), (39, 6704460), (42, 6225570), (45, 5810532), (51, 5126940), (52, 5028345), (54, 4842110), (60, 4357899), (63, 4150380), (65, 4022676), (68, 3845205), (70, 3735342), (78, 3352230), (84, 3112785), (85, 3076164), (90, 2905266), (91, 2873340), (102, 2563470), (105, 2490228), (108, 2421055), (117, 2234820), (119, 2197260), (126, 2075190), (130, 2011338), (135, 1936844), (140, 1867671), (153, 1708980), (156, 1676115), (170, 1538082), (180, 1452633), (182, 1436670), (189, 1383460), (195, 1340892), (204, 1281735), (210, 1245114), (221, 1183140), (234, 1117410), (238, 1098630), (252, 1037595), (255, 1025388), (260, 1005669), (270, 968422), (273, 957780), (306, 854490), (313, 835380), (315, 830076), (340, 769041), (351, 744940), (357, 732420), (364, 718335), (378, 691730), (390, 670446), (420, 622557), (442, 591570), (455, 574668), (459, 569660), (468, 558705), (476, 549315), (510, 512694), (540, 484211), (546, 478890), (585, 446964), (595, 439452), (612, 427245), (626, 417690), (630, 415038), (663, 394380), (702, 372470), (714, 366210), (756, 345865), (765, 341796), (780, 335223), (819, 319260), (884, 295785), (910, 287334), (918, 284830), (939, 278460), (945, 276692), (1020, 256347), (1071, 244140), (1092, 239445), (1105, 236628), (1170, 223482), (1190, 219726), (1252, 208845), (1260, 207519), (1326, 197190), (1365, 191556), (1404, 186235), (1428, 183105), (1530, 170898), (1547, 169020), (1565, 167076), (1638, 159630), (1755, 148988), (1785, 146484), (1820, 143667), (1836, 142415), (1878, 139230), (1890, 138346), (1989, 131460), (2142, 122070), (2191, 119340), (2210, 118314), (2295, 113932), (2340, 111741), (2380, 109863), (2457, 106420), (2652, 98595), (2730, 95778), (2817, 92820), (3060, 85449), (3094, 84510), (3130, 83538), (3213, 81380), (3276, 79815), (3315, 78876), (3510, 74494), (3570, 73242), (3756, 69615), (3780, 69173), (3978, 65730), (4069, 64260), (4095, 63852), (4284, 61035), (4382, 59670), (4420, 59157), (4590, 56966), (4641, 56340), (4695, 55692), (4914, 53210), (5321, 49140), (5355, 48828), (5460, 47889), (5634, 46410), (5967, 43820), (6188, 42255), (6260, 41769), (6426, 40690), (6573, 39780), (6630, 39438), (7020, 37247), (7140, 36621), (7735, 33804), (7956, 32865), (8138, 32130), (8190, 31926), (8451, 30940), (8764, 29835), (9180, 28483), (9282, 28170), (9390, 27846), (9828, 26605), (9945, 26292), (10642, 24570), (10710, 24414), (10955, 23868), (11268, 23205), (11934, 21910), (12207, 21420), (12285, 21284), (12852, 20345), (13146, 19890), (13260, 19719), (13923, 18780), (14085, 18564), (15470, 16902), (15963, 16380), (16065, 16276)]