231964260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 723945600

約数和(自身を除く): 491981340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 121, 132, 165, 178, 220, 242, 267, 330, 356, 359, 363, 445, 484, 534, 605, 660, 718, 726, 890, 979, 1068, 1077, 1210, 1335, 1436, 1452, 1780, 1795, 1815, 1958, 2154, 2420, 2670, 2937, 3590, 3630, 3916, 3949, 4308, 4895, 5340, 5385, 5874, 7180, 7260, 7898, 9790, 10769, 10770, 11748, 11847, 14685, 15796, 19580, 19745, 21538, 21540, 23694, 29370, 31951, 32307, 39490, 43076, 43439, 47388, 53845, 58740, 59235, 63902, 64614, 78980, 86878, 95853, 107690, 118470, 127804, 129228, 130317, 159755, 161535, 173756, 191706, 215380, 217195, 236940, 260634, 319510, 323070, 351461, 383412, 434390, 479265, 521268, 639020, 646140, 651585, 702922, 868780, 958530, 1054383, 1303170, 1405844, 1757305, 1917060, 2108766, 2606340, 3514610, 3866071, 4217532, 5271915, 7029220, 7732142, 10543830, 11598213, 15464284, 19330355, 21087660, 23196426, 38660710, 46392852, 57991065, 77321420, 115982130, 231964260]

約数ペア:

[(1, 231964260), (2, 115982130), (3, 77321420), (4, 57991065), (5, 46392852), (6, 38660710), (10, 23196426), (11, 21087660), (12, 19330355), (15, 15464284), (20, 11598213), (22, 10543830), (30, 7732142), (33, 7029220), (44, 5271915), (55, 4217532), (60, 3866071), (66, 3514610), (89, 2606340), (110, 2108766), (121, 1917060), (132, 1757305), (165, 1405844), (178, 1303170), (220, 1054383), (242, 958530), (267, 868780), (330, 702922), (356, 651585), (359, 646140), (363, 639020), (445, 521268), (484, 479265), (534, 434390), (605, 383412), (660, 351461), (718, 323070), (726, 319510), (890, 260634), (979, 236940), (1068, 217195), (1077, 215380), (1210, 191706), (1335, 173756), (1436, 161535), (1452, 159755), (1780, 130317), (1795, 129228), (1815, 127804), (1958, 118470), (2154, 107690), (2420, 95853), (2670, 86878), (2937, 78980), (3590, 64614), (3630, 63902), (3916, 59235), (3949, 58740), (4308, 53845), (4895, 47388), (5340, 43439), (5385, 43076), (5874, 39490), (7180, 32307), (7260, 31951), (7898, 29370), (9790, 23694), (10769, 21540), (10770, 21538), (11748, 19745), (11847, 19580), (14685, 15796)]