278206110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 932198400

約数和(自身を除く): 653992290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 67, 70, 78, 90, 91, 105, 117, 126, 130, 134, 135, 169, 182, 189, 195, 201, 210, 234, 270, 273, 315, 335, 338, 351, 378, 390, 402, 455, 469, 507, 546, 585, 603, 630, 670, 702, 819, 845, 871, 910, 938, 945, 1005, 1014, 1170, 1183, 1206, 1365, 1407, 1521, 1638, 1690, 1742, 1755, 1809, 1890, 2010, 2197, 2345, 2366, 2457, 2535, 2613, 2730, 2814, 3015, 3042, 3510, 3549, 3618, 4095, 4221, 4355, 4394, 4563, 4690, 4914, 5070, 5226, 5915, 6030, 6097, 6591, 7035, 7098, 7605, 7839, 8190, 8442, 8710, 9045, 9126, 10647, 10985, 11323, 11830, 12194, 12285, 12663, 13065, 13182, 14070, 15210, 15379, 15678, 17745, 18090, 18291, 19773, 21105, 21294, 21970, 22646, 22815, 23517, 24570, 25326, 26130, 30485, 30758, 31941, 32955, 33969, 35490, 36582, 39195, 39546, 42210, 45630, 46137, 47034, 53235, 54873, 56615, 59319, 60970, 63315, 63882, 65910, 67938, 76895, 78390, 79261, 91455, 92274, 98865, 101907, 106470, 109746, 113230, 117585, 118638, 126630, 138411, 147199, 153790, 158522, 159705, 164619, 169845, 182910, 197730, 203814, 230685, 235170, 237783, 274365, 276822, 294398, 296595, 305721, 319410, 329238, 339690, 396305, 415233, 441597, 461370, 475566, 509535, 548730, 593190, 611442, 692055, 713349, 735995, 792610, 823095, 830466, 883194, 1019070, 1030393, 1188915, 1324791, 1384110, 1426698, 1471990, 1528605, 1646190, 2060786, 2076165, 2140047, 2207985, 2377830, 2649582, 3057210, 3091179, 3566745, 3974373, 4152330, 4280094, 4415970, 5151965, 6182358, 6623955, 7133490, 7948746, 9273537, 10303930, 10700235, 13247910, 15455895, 18547074, 19871865, 21400470, 27820611, 30911790, 39743730, 46367685, 55641222, 92735370, 139103055, 278206110]

約数ペア:

[(1, 278206110), (2, 139103055), (3, 92735370), (5, 55641222), (6, 46367685), (7, 39743730), (9, 30911790), (10, 27820611), (13, 21400470), (14, 19871865), (15, 18547074), (18, 15455895), (21, 13247910), (26, 10700235), (27, 10303930), (30, 9273537), (35, 7948746), (39, 7133490), (42, 6623955), (45, 6182358), (54, 5151965), (63, 4415970), (65, 4280094), (67, 4152330), (70, 3974373), (78, 3566745), (90, 3091179), (91, 3057210), (105, 2649582), (117, 2377830), (126, 2207985), (130, 2140047), (134, 2076165), (135, 2060786), (169, 1646190), (182, 1528605), (189, 1471990), (195, 1426698), (201, 1384110), (210, 1324791), (234, 1188915), (270, 1030393), (273, 1019070), (315, 883194), (335, 830466), (338, 823095), (351, 792610), (378, 735995), (390, 713349), (402, 692055), (455, 611442), (469, 593190), (507, 548730), (546, 509535), (585, 475566), (603, 461370), (630, 441597), (670, 415233), (702, 396305), (819, 339690), (845, 329238), (871, 319410), (910, 305721), (938, 296595), (945, 294398), (1005, 276822), (1014, 274365), (1170, 237783), (1183, 235170), (1206, 230685), (1365, 203814), (1407, 197730), (1521, 182910), (1638, 169845), (1690, 164619), (1742, 159705), (1755, 158522), (1809, 153790), (1890, 147199), (2010, 138411), (2197, 126630), (2345, 118638), (2366, 117585), (2457, 113230), (2535, 109746), (2613, 106470), (2730, 101907), (2814, 98865), (3015, 92274), (3042, 91455), (3510, 79261), (3549, 78390), (3618, 76895), (4095, 67938), (4221, 65910), (4355, 63882), (4394, 63315), (4563, 60970), (4690, 59319), (4914, 56615), (5070, 54873), (5226, 53235), (5915, 47034), (6030, 46137), (6097, 45630), (6591, 42210), (7035, 39546), (7098, 39195), (7605, 36582), (7839, 35490), (8190, 33969), (8442, 32955), (8710, 31941), (9045, 30758), (9126, 30485), (10647, 26130), (10985, 25326), (11323, 24570), (11830, 23517), (12194, 22815), (12285, 22646), (12663, 21970), (13065, 21294), (13182, 21105), (14070, 19773), (15210, 18291), (15379, 18090), (15678, 17745)]