321701640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 1083067200

約数和(自身を除く): 761365560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 232, 260, 290, 312, 338, 348, 377, 390, 435, 507, 520, 547, 580, 676, 696, 754, 780, 845, 870, 1014, 1094, 1131, 1160, 1352, 1508, 1560, 1641, 1690, 1740, 1885, 2028, 2188, 2262, 2535, 2735, 3016, 3282, 3380, 3480, 3770, 4056, 4376, 4524, 4901, 5070, 5470, 5655, 6564, 6760, 7111, 7540, 8205, 9048, 9802, 10140, 10940, 11310, 13128, 14222, 14703, 15080, 15863, 16410, 19604, 20280, 21333, 21880, 22620, 24505, 28444, 29406, 31726, 32820, 35555, 39208, 42666, 45240, 47589, 49010, 56888, 58812, 63452, 65640, 71110, 73515, 79315, 85332, 92443, 95178, 98020, 106665, 117624, 126904, 142220, 147030, 158630, 170664, 184886, 190356, 196040, 206219, 213330, 237945, 277329, 284440, 294060, 317260, 369772, 380712, 412438, 426660, 462215, 475890, 554658, 588120, 618657, 634520, 739544, 824876, 853320, 924430, 951780, 1031095, 1109316, 1237314, 1386645, 1649752, 1848860, 1903560, 2062190, 2218632, 2474628, 2680847, 2773290, 3093285, 3697720, 4124380, 4949256, 5361694, 5546580, 6186570, 8042541, 8248760, 10723388, 11093160, 12373140, 13404235, 16085082, 21446776, 24746280, 26808470, 32170164, 40212705, 53616940, 64340328, 80425410, 107233880, 160850820, 321701640]

約数ペア:

[(1, 321701640), (2, 160850820), (3, 107233880), (4, 80425410), (5, 64340328), (6, 53616940), (8, 40212705), (10, 32170164), (12, 26808470), (13, 24746280), (15, 21446776), (20, 16085082), (24, 13404235), (26, 12373140), (29, 11093160), (30, 10723388), (39, 8248760), (40, 8042541), (52, 6186570), (58, 5546580), (60, 5361694), (65, 4949256), (78, 4124380), (87, 3697720), (104, 3093285), (116, 2773290), (120, 2680847), (130, 2474628), (145, 2218632), (156, 2062190), (169, 1903560), (174, 1848860), (195, 1649752), (232, 1386645), (260, 1237314), (290, 1109316), (312, 1031095), (338, 951780), (348, 924430), (377, 853320), (390, 824876), (435, 739544), (507, 634520), (520, 618657), (547, 588120), (580, 554658), (676, 475890), (696, 462215), (754, 426660), (780, 412438), (845, 380712), (870, 369772), (1014, 317260), (1094, 294060), (1131, 284440), (1160, 277329), (1352, 237945), (1508, 213330), (1560, 206219), (1641, 196040), (1690, 190356), (1740, 184886), (1885, 170664), (2028, 158630), (2188, 147030), (2262, 142220), (2535, 126904), (2735, 117624), (3016, 106665), (3282, 98020), (3380, 95178), (3480, 92443), (3770, 85332), (4056, 79315), (4376, 73515), (4524, 71110), (4901, 65640), (5070, 63452), (5470, 58812), (5655, 56888), (6564, 49010), (6760, 47589), (7111, 45240), (7540, 42666), (8205, 39208), (9048, 35555), (9802, 32820), (10140, 31726), (10940, 29406), (11310, 28444), (13128, 24505), (14222, 22620), (14703, 21880), (15080, 21333), (15863, 20280), (16410, 19604)]