129044280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^2$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 418097160

約数和(自身を除く): 289052880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 289, 305, 340, 366, 408, 488, 510, 578, 610, 680, 732, 867, 915, 1020, 1037, 1156, 1220, 1445, 1464, 1734, 1830, 2040, 2074, 2312, 2440, 2890, 3111, 3468, 3660, 3721, 4148, 4335, 5185, 5780, 6222, 6936, 7320, 7442, 8296, 8670, 10370, 11163, 11560, 12444, 14884, 15555, 17340, 17629, 18605, 20740, 22326, 24888, 29768, 31110, 34680, 35258, 37210, 41480, 44652, 52887, 55815, 62220, 63257, 70516, 74420, 88145, 89304, 105774, 111630, 124440, 126514, 141032, 148840, 176290, 189771, 211548, 223260, 253028, 264435, 316285, 352580, 379542, 423096, 446520, 506056, 528870, 632570, 705160, 759084, 948855, 1057740, 1075369, 1265140, 1518168, 1897710, 2115480, 2150738, 2530280, 3226107, 3795420, 4301476, 5376845, 6452214, 7590840, 8602952, 10753690, 12904428, 16130535, 21507380, 25808856, 32261070, 43014760, 64522140, 129044280]

約数ペア:

[(1, 129044280), (2, 64522140), (3, 43014760), (4, 32261070), (5, 25808856), (6, 21507380), (8, 16130535), (10, 12904428), (12, 10753690), (15, 8602952), (17, 7590840), (20, 6452214), (24, 5376845), (30, 4301476), (34, 3795420), (40, 3226107), (51, 2530280), (60, 2150738), (61, 2115480), (68, 1897710), (85, 1518168), (102, 1265140), (120, 1075369), (122, 1057740), (136, 948855), (170, 759084), (183, 705160), (204, 632570), (244, 528870), (255, 506056), (289, 446520), (305, 423096), (340, 379542), (366, 352580), (408, 316285), (488, 264435), (510, 253028), (578, 223260), (610, 211548), (680, 189771), (732, 176290), (867, 148840), (915, 141032), (1020, 126514), (1037, 124440), (1156, 111630), (1220, 105774), (1445, 89304), (1464, 88145), (1734, 74420), (1830, 70516), (2040, 63257), (2074, 62220), (2312, 55815), (2440, 52887), (2890, 44652), (3111, 41480), (3468, 37210), (3660, 35258), (3721, 34680), (4148, 31110), (4335, 29768), (5185, 24888), (5780, 22326), (6222, 20740), (6936, 18605), (7320, 17629), (7442, 17340), (8296, 15555), (8670, 14884), (10370, 12444), (11163, 11560)]