633213440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 1602754560

約数和(自身を除く): 969541120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 101, 124, 128, 155, 158, 160, 202, 248, 256, 310, 316, 320, 395, 404, 496, 505, 512, 620, 632, 640, 790, 808, 992, 1010, 1240, 1264, 1280, 1580, 1616, 1984, 2020, 2449, 2480, 2528, 2560, 3131, 3160, 3232, 3968, 4040, 4898, 4960, 5056, 6262, 6320, 6464, 7936, 7979, 8080, 9796, 9920, 10112, 12245, 12524, 12640, 12928, 15655, 15872, 15958, 16160, 19592, 19840, 20224, 24490, 25048, 25280, 25856, 31310, 31916, 32320, 39184, 39680, 39895, 40448, 48980, 50096, 50560, 51712, 62620, 63832, 64640, 78368, 79360, 79790, 97960, 100192, 101120, 125240, 127664, 129280, 156736, 159580, 195920, 200384, 202240, 247349, 250480, 255328, 258560, 313472, 319160, 391840, 400768, 494698, 500960, 510656, 626944, 638320, 783680, 801536, 989396, 1001920, 1021312, 1236745, 1253888, 1276640, 1567360, 1603072, 1978792, 2003840, 2042624, 2473490, 2553280, 3134720, 3957584, 4007680, 4085248, 4946980, 5106560, 6269440, 7915168, 8015360, 9893960, 10213120, 15830336, 19787920, 20426240, 31660672, 39575840, 63321344, 79151680, 126642688, 158303360, 316606720, 633213440]

約数ペア:

[(1, 633213440), (2, 316606720), (4, 158303360), (5, 126642688), (8, 79151680), (10, 63321344), (16, 39575840), (20, 31660672), (31, 20426240), (32, 19787920), (40, 15830336), (62, 10213120), (64, 9893960), (79, 8015360), (80, 7915168), (101, 6269440), (124, 5106560), (128, 4946980), (155, 4085248), (158, 4007680), (160, 3957584), (202, 3134720), (248, 2553280), (256, 2473490), (310, 2042624), (316, 2003840), (320, 1978792), (395, 1603072), (404, 1567360), (496, 1276640), (505, 1253888), (512, 1236745), (620, 1021312), (632, 1001920), (640, 989396), (790, 801536), (808, 783680), (992, 638320), (1010, 626944), (1240, 510656), (1264, 500960), (1280, 494698), (1580, 400768), (1616, 391840), (1984, 319160), (2020, 313472), (2449, 258560), (2480, 255328), (2528, 250480), (2560, 247349), (3131, 202240), (3160, 200384), (3232, 195920), (3968, 159580), (4040, 156736), (4898, 129280), (4960, 127664), (5056, 125240), (6262, 101120), (6320, 100192), (6464, 97960), (7936, 79790), (7979, 79360), (8080, 78368), (9796, 64640), (9920, 63832), (10112, 62620), (12245, 51712), (12524, 50560), (12640, 50096), (12928, 48980), (15655, 40448), (15872, 39895), (15958, 39680), (16160, 39184), (19592, 32320), (19840, 31916), (20224, 31310), (24490, 25856), (25048, 25280)]