490474140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 1601316864

約数和(自身を除く): 1110842724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 130, 141, 156, 170, 188, 195, 204, 221, 235, 255, 260, 282, 340, 390, 442, 470, 510, 564, 611, 663, 705, 780, 787, 799, 884, 940, 1020, 1105, 1222, 1326, 1410, 1574, 1598, 1833, 2210, 2361, 2397, 2444, 2652, 2820, 3055, 3148, 3196, 3315, 3666, 3935, 3995, 4420, 4722, 4794, 6110, 6630, 7332, 7870, 7990, 9165, 9444, 9588, 10231, 10387, 11805, 11985, 12220, 13260, 13379, 15740, 15980, 18330, 20462, 20774, 23610, 23970, 26758, 30693, 31161, 36660, 36989, 40137, 40924, 41548, 47220, 47940, 51155, 51935, 53516, 61386, 62322, 66895, 73978, 80274, 102310, 103870, 110967, 122772, 124644, 133790, 147956, 153465, 155805, 160548, 173927, 184945, 200685, 204620, 207740, 221934, 267580, 306930, 311610, 347854, 369890, 401370, 443868, 480857, 521781, 554835, 613860, 623220, 628813, 695708, 739780, 802740, 869635, 961714, 1043562, 1109670, 1257626, 1442571, 1739270, 1886439, 1923428, 2087124, 2219340, 2404285, 2515252, 2608905, 2885142, 3144065, 3478540, 3772878, 4808570, 5217810, 5770284, 6288130, 7212855, 7545756, 8174569, 9432195, 9617140, 10435620, 12576260, 14425710, 16349138, 18864390, 24523707, 28851420, 32698276, 37728780, 40872845, 49047414, 81745690, 98094828, 122618535, 163491380, 245237070, 490474140]

約数ペア:

[(1, 490474140), (2, 245237070), (3, 163491380), (4, 122618535), (5, 98094828), (6, 81745690), (10, 49047414), (12, 40872845), (13, 37728780), (15, 32698276), (17, 28851420), (20, 24523707), (26, 18864390), (30, 16349138), (34, 14425710), (39, 12576260), (47, 10435620), (51, 9617140), (52, 9432195), (60, 8174569), (65, 7545756), (68, 7212855), (78, 6288130), (85, 5770284), (94, 5217810), (102, 4808570), (130, 3772878), (141, 3478540), (156, 3144065), (170, 2885142), (188, 2608905), (195, 2515252), (204, 2404285), (221, 2219340), (235, 2087124), (255, 1923428), (260, 1886439), (282, 1739270), (340, 1442571), (390, 1257626), (442, 1109670), (470, 1043562), (510, 961714), (564, 869635), (611, 802740), (663, 739780), (705, 695708), (780, 628813), (787, 623220), (799, 613860), (884, 554835), (940, 521781), (1020, 480857), (1105, 443868), (1222, 401370), (1326, 369890), (1410, 347854), (1574, 311610), (1598, 306930), (1833, 267580), (2210, 221934), (2361, 207740), (2397, 204620), (2444, 200685), (2652, 184945), (2820, 173927), (3055, 160548), (3148, 155805), (3196, 153465), (3315, 147956), (3666, 133790), (3935, 124644), (3995, 122772), (4420, 110967), (4722, 103870), (4794, 102310), (6110, 80274), (6630, 73978), (7332, 66895), (7870, 62322), (7990, 61386), (9165, 53516), (9444, 51935), (9588, 51155), (10231, 47940), (10387, 47220), (11805, 41548), (11985, 40924), (12220, 40137), (13260, 36989), (13379, 36660), (15740, 31161), (15980, 30693), (18330, 26758), (20462, 23970), (20774, 23610)]