490142640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9241}}^1$

素因数の和:9287

約数の個数: 160

約数和(自身を含む): 1732764096

約数和(自身を除く): 1242621456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 9241, 10608, 13260, 17680, 18482, 26520, 27723, 36964, 46205, 53040, 55446, 73928, 92410, 110892, 120133, 138615, 147856, 157097, 184820, 221784, 240266, 277230, 314194, 360399, 369640, 443568, 471291, 480532, 554460, 600665, 628388, 720798, 739280, 785485, 942582, 961064, 1108920, 1201330, 1256776, 1441596, 1570970, 1801995, 1885164, 1922128, 2042261, 2217840, 2356455, 2402660, 2513552, 2883192, 3141940, 3603990, 3770328, 4084522, 4712910, 4805320, 5766384, 6126783, 6283880, 7207980, 7540656, 8169044, 9425820, 9610640, 10211305, 12253566, 12567760, 14415960, 16338088, 18851640, 20422610, 24507132, 28831920, 30633915, 32676176, 37703280, 40845220, 49014264, 61267830, 81690440, 98028528, 122535660, 163380880, 245071320, 490142640]

約数ペア:

[(1, 490142640), (2, 245071320), (3, 163380880), (4, 122535660), (5, 98028528), (6, 81690440), (8, 61267830), (10, 49014264), (12, 40845220), (13, 37703280), (15, 32676176), (16, 30633915), (17, 28831920), (20, 24507132), (24, 20422610), (26, 18851640), (30, 16338088), (34, 14415960), (39, 12567760), (40, 12253566), (48, 10211305), (51, 9610640), (52, 9425820), (60, 8169044), (65, 7540656), (68, 7207980), (78, 6283880), (80, 6126783), (85, 5766384), (102, 4805320), (104, 4712910), (120, 4084522), (130, 3770328), (136, 3603990), (156, 3141940), (170, 2883192), (195, 2513552), (204, 2402660), (208, 2356455), (221, 2217840), (240, 2042261), (255, 1922128), (260, 1885164), (272, 1801995), (312, 1570970), (340, 1441596), (390, 1256776), (408, 1201330), (442, 1108920), (510, 961064), (520, 942582), (624, 785485), (663, 739280), (680, 720798), (780, 628388), (816, 600665), (884, 554460), (1020, 480532), (1040, 471291), (1105, 443568), (1326, 369640), (1360, 360399), (1560, 314194), (1768, 277230), (2040, 240266), (2210, 221784), (2652, 184820), (3120, 157097), (3315, 147856), (3536, 138615), (4080, 120133), (4420, 110892), (5304, 92410), (6630, 73928), (8840, 55446), (9241, 53040), (10608, 46205), (13260, 36964), (17680, 27723), (18482, 26520)]