728958360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10867}}^1$

素因数の和:10937

約数の個数: 128

約数和(自身を含む): 2410087680

約数和(自身を除く): 1681129320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 10867, 11180, 13416, 16770, 21734, 22360, 32601, 33540, 43468, 54335, 65202, 67080, 86936, 108670, 130404, 141271, 163005, 217340, 260808, 282542, 326010, 423813, 434680, 467281, 565084, 652020, 706355, 847626, 934562, 1130168, 1304040, 1401843, 1412710, 1695252, 1869124, 2119065, 2336405, 2803686, 2825420, 3390504, 3738248, 4238130, 4672810, 5607372, 5650840, 6074653, 7009215, 8476260, 9345620, 11214744, 12149306, 14018430, 16952520, 18223959, 18691240, 24298612, 28036860, 30373265, 36447918, 48597224, 56073720, 60746530, 72895836, 91119795, 121493060, 145791672, 182239590, 242986120, 364479180, 728958360]

約数ペア:

[(1, 728958360), (2, 364479180), (3, 242986120), (4, 182239590), (5, 145791672), (6, 121493060), (8, 91119795), (10, 72895836), (12, 60746530), (13, 56073720), (15, 48597224), (20, 36447918), (24, 30373265), (26, 28036860), (30, 24298612), (39, 18691240), (40, 18223959), (43, 16952520), (52, 14018430), (60, 12149306), (65, 11214744), (78, 9345620), (86, 8476260), (104, 7009215), (120, 6074653), (129, 5650840), (130, 5607372), (156, 4672810), (172, 4238130), (195, 3738248), (215, 3390504), (258, 2825420), (260, 2803686), (312, 2336405), (344, 2119065), (390, 1869124), (430, 1695252), (516, 1412710), (520, 1401843), (559, 1304040), (645, 1130168), (780, 934562), (860, 847626), (1032, 706355), (1118, 652020), (1290, 565084), (1560, 467281), (1677, 434680), (1720, 423813), (2236, 326010), (2580, 282542), (2795, 260808), (3354, 217340), (4472, 163005), (5160, 141271), (5590, 130404), (6708, 108670), (8385, 86936), (10867, 67080), (11180, 65202), (13416, 54335), (16770, 43468), (21734, 33540), (22360, 32601)]