745210320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 2371348224

約数和(自身を除く): 1626137904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 101, 120, 142, 202, 213, 240, 284, 303, 355, 404, 426, 433, 505, 568, 606, 710, 808, 852, 866, 1010, 1065, 1136, 1212, 1299, 1420, 1515, 1616, 1704, 1732, 2020, 2130, 2165, 2424, 2598, 2840, 3030, 3408, 3464, 4040, 4260, 4330, 4848, 5196, 5680, 6060, 6495, 6928, 7171, 8080, 8520, 8660, 10392, 12120, 12990, 14342, 17040, 17320, 20784, 21513, 24240, 25980, 28684, 30743, 34640, 35855, 43026, 43733, 51960, 57368, 61486, 71710, 86052, 87466, 92229, 103920, 107565, 114736, 122972, 131199, 143420, 153715, 172104, 174932, 184458, 215130, 218665, 245944, 262398, 286840, 307430, 344208, 349864, 368916, 430260, 437330, 461145, 491888, 524796, 573680, 614860, 655995, 699728, 737832, 860520, 874660, 922290, 1049592, 1229720, 1311990, 1475664, 1721040, 1749320, 1844580, 2099184, 2459440, 2623980, 3105043, 3498640, 3689160, 5247960, 6210086, 7378320, 9315129, 10495920, 12420172, 15525215, 18630258, 24840344, 31050430, 37260516, 46575645, 49680688, 62100860, 74521032, 93151290, 124201720, 149042064, 186302580, 248403440, 372605160, 745210320]

約数ペア:

[(1, 745210320), (2, 372605160), (3, 248403440), (4, 186302580), (5, 149042064), (6, 124201720), (8, 93151290), (10, 74521032), (12, 62100860), (15, 49680688), (16, 46575645), (20, 37260516), (24, 31050430), (30, 24840344), (40, 18630258), (48, 15525215), (60, 12420172), (71, 10495920), (80, 9315129), (101, 7378320), (120, 6210086), (142, 5247960), (202, 3689160), (213, 3498640), (240, 3105043), (284, 2623980), (303, 2459440), (355, 2099184), (404, 1844580), (426, 1749320), (433, 1721040), (505, 1475664), (568, 1311990), (606, 1229720), (710, 1049592), (808, 922290), (852, 874660), (866, 860520), (1010, 737832), (1065, 699728), (1136, 655995), (1212, 614860), (1299, 573680), (1420, 524796), (1515, 491888), (1616, 461145), (1704, 437330), (1732, 430260), (2020, 368916), (2130, 349864), (2165, 344208), (2424, 307430), (2598, 286840), (2840, 262398), (3030, 245944), (3408, 218665), (3464, 215130), (4040, 184458), (4260, 174932), (4330, 172104), (4848, 153715), (5196, 143420), (5680, 131199), (6060, 122972), (6495, 114736), (6928, 107565), (7171, 103920), (8080, 92229), (8520, 87466), (8660, 86052), (10392, 71710), (12120, 61486), (12990, 57368), (14342, 51960), (17040, 43733), (17320, 43026), (20784, 35855), (21513, 34640), (24240, 30743), (25980, 28684)]