260996580

素因数分解:

$2^2\times 3^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 264

約数和(自身を含む): 937456632

約数和(自身を除く): 676460052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 243, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 486, 510, 540, 585, 612, 663, 702, 729, 765, 780, 810, 884, 918, 972, 1020, 1053, 1105, 1170, 1215, 1326, 1377, 1404, 1458, 1530, 1620, 1755, 1836, 1989, 2106, 2187, 2210, 2295, 2340, 2430, 2652, 2754, 2916, 3060, 3159, 3315, 3510, 3645, 3978, 4131, 4212, 4374, 4420, 4590, 4860, 5265, 5508, 5967, 6318, 6561, 6630, 6885, 7020, 7290, 7956, 8262, 8748, 9180, 9477, 9945, 10530, 10935, 11934, 12393, 12636, 13122, 13260, 13770, 14580, 15795, 16524, 17901, 18954, 19683, 19890, 20655, 21060, 21870, 23868, 24786, 26244, 27540, 28431, 29835, 31590, 32805, 35802, 37179, 37908, 39366, 39780, 41310, 43740, 47385, 49572, 53703, 56862, 59049, 59670, 61965, 63180, 65610, 71604, 74358, 78732, 82620, 85293, 89505, 94770, 98415, 107406, 111537, 113724, 118098, 119340, 123930, 131220, 142155, 148716, 161109, 170586, 179010, 185895, 189540, 196830, 214812, 223074, 236196, 247860, 255879, 268515, 284310, 295245, 322218, 334611, 341172, 358020, 371790, 393660, 426465, 446148, 483327, 511758, 537030, 557685, 568620, 590490, 644436, 669222, 743580, 767637, 805545, 852930, 966654, 1003833, 1023516, 1074060, 1115370, 1180980, 1279395, 1338444, 1449981, 1535274, 1611090, 1673055, 1705860, 1933308, 2007666, 2230740, 2416635, 2558790, 2899962, 3070548, 3222180, 3346110, 3838185, 4015332, 4349943, 4833270, 5019165, 5117580, 5799924, 6692220, 7249905, 7676370, 8699886, 9666540, 10038330, 13049829, 14499810, 15352740, 17399772, 20076660, 21749715, 26099658, 28999620, 43499430, 52199316, 65249145, 86998860, 130498290, 260996580]

約数ペア:

[(1, 260996580), (2, 130498290), (3, 86998860), (4, 65249145), (5, 52199316), (6, 43499430), (9, 28999620), (10, 26099658), (12, 21749715), (13, 20076660), (15, 17399772), (17, 15352740), (18, 14499810), (20, 13049829), (26, 10038330), (27, 9666540), (30, 8699886), (34, 7676370), (36, 7249905), (39, 6692220), (45, 5799924), (51, 5117580), (52, 5019165), (54, 4833270), (60, 4349943), (65, 4015332), (68, 3838185), (78, 3346110), (81, 3222180), (85, 3070548), (90, 2899962), (102, 2558790), (108, 2416635), (117, 2230740), (130, 2007666), (135, 1933308), (153, 1705860), (156, 1673055), (162, 1611090), (170, 1535274), (180, 1449981), (195, 1338444), (204, 1279395), (221, 1180980), (234, 1115370), (243, 1074060), (255, 1023516), (260, 1003833), (270, 966654), (306, 852930), (324, 805545), (340, 767637), (351, 743580), (390, 669222), (405, 644436), (442, 590490), (459, 568620), (468, 557685), (486, 537030), (510, 511758), (540, 483327), (585, 446148), (612, 426465), (663, 393660), (702, 371790), (729, 358020), (765, 341172), (780, 334611), (810, 322218), (884, 295245), (918, 284310), (972, 268515), (1020, 255879), (1053, 247860), (1105, 236196), (1170, 223074), (1215, 214812), (1326, 196830), (1377, 189540), (1404, 185895), (1458, 179010), (1530, 170586), (1620, 161109), (1755, 148716), (1836, 142155), (1989, 131220), (2106, 123930), (2187, 119340), (2210, 118098), (2295, 113724), (2340, 111537), (2430, 107406), (2652, 98415), (2754, 94770), (2916, 89505), (3060, 85293), (3159, 82620), (3315, 78732), (3510, 74358), (3645, 71604), (3978, 65610), (4131, 63180), (4212, 61965), (4374, 59670), (4420, 59049), (4590, 56862), (4860, 53703), (5265, 49572), (5508, 47385), (5967, 43740), (6318, 41310), (6561, 39780), (6630, 39366), (6885, 37908), (7020, 37179), (7290, 35802), (7956, 32805), (8262, 31590), (8748, 29835), (9180, 28431), (9477, 27540), (9945, 26244), (10530, 24786), (10935, 23868), (11934, 21870), (12393, 21060), (12636, 20655), (13122, 19890), (13260, 19683), (13770, 18954), (14580, 17901), (15795, 16524)]