248562480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 809948160

約数和(自身を除く): 561385680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 71, 80, 87, 116, 120, 142, 145, 174, 213, 232, 240, 284, 290, 348, 355, 426, 435, 464, 503, 568, 580, 696, 710, 852, 870, 1006, 1065, 1136, 1160, 1392, 1420, 1509, 1704, 1740, 2012, 2059, 2130, 2320, 2515, 2840, 3018, 3408, 3480, 4024, 4118, 4260, 5030, 5680, 6036, 6177, 6960, 7545, 8048, 8236, 8520, 10060, 10295, 12072, 12354, 14587, 15090, 16472, 17040, 20120, 20590, 24144, 24708, 29174, 30180, 30885, 32944, 35713, 40240, 41180, 43761, 49416, 58348, 60360, 61770, 71426, 72935, 82360, 87522, 98832, 107139, 116696, 120720, 123540, 142852, 145870, 164720, 175044, 178565, 214278, 218805, 233392, 247080, 285704, 291740, 350088, 357130, 428556, 437610, 494160, 535695, 571408, 583480, 700176, 714260, 857112, 875220, 1035677, 1071390, 1166960, 1428520, 1714224, 1750440, 2071354, 2142780, 2857040, 3107031, 3500880, 4142708, 4285560, 5178385, 6214062, 8285416, 8571120, 10356770, 12428124, 15535155, 16570832, 20713540, 24856248, 31070310, 41427080, 49712496, 62140620, 82854160, 124281240, 248562480]

約数ペア:

[(1, 248562480), (2, 124281240), (3, 82854160), (4, 62140620), (5, 49712496), (6, 41427080), (8, 31070310), (10, 24856248), (12, 20713540), (15, 16570832), (16, 15535155), (20, 12428124), (24, 10356770), (29, 8571120), (30, 8285416), (40, 6214062), (48, 5178385), (58, 4285560), (60, 4142708), (71, 3500880), (80, 3107031), (87, 2857040), (116, 2142780), (120, 2071354), (142, 1750440), (145, 1714224), (174, 1428520), (213, 1166960), (232, 1071390), (240, 1035677), (284, 875220), (290, 857112), (348, 714260), (355, 700176), (426, 583480), (435, 571408), (464, 535695), (503, 494160), (568, 437610), (580, 428556), (696, 357130), (710, 350088), (852, 291740), (870, 285704), (1006, 247080), (1065, 233392), (1136, 218805), (1160, 214278), (1392, 178565), (1420, 175044), (1509, 164720), (1704, 145870), (1740, 142852), (2012, 123540), (2059, 120720), (2130, 116696), (2320, 107139), (2515, 98832), (2840, 87522), (3018, 82360), (3408, 72935), (3480, 71426), (4024, 61770), (4118, 60360), (4260, 58348), (5030, 49416), (5680, 43761), (6036, 41180), (6177, 40240), (6960, 35713), (7545, 32944), (8048, 30885), (8236, 30180), (8520, 29174), (10060, 24708), (10295, 24144), (12072, 20590), (12354, 20120), (14587, 17040), (15090, 16472)]