409147920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 1481905152

約数和(自身を除く): 1072757232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 797, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1594, 1656, 1840, 1860, 2070, 2139, 2232, 2391, 2480, 2760, 2790, 2852, 3188, 3312, 3565, 3720, 3985, 4140, 4278, 4464, 4782, 5520, 5580, 5704, 6376, 6417, 7130, 7173, 7440, 7970, 8280, 8556, 9564, 10695, 11160, 11408, 11955, 12752, 12834, 14260, 14346, 15940, 16560, 17112, 18331, 19128, 21390, 22320, 23910, 24707, 25668, 28520, 28692, 31880, 32085, 34224, 35865, 36662, 38256, 42780, 47820, 49414, 51336, 54993, 57040, 57384, 63760, 64170, 71730, 73324, 74121, 85560, 91655, 95640, 98828, 102672, 109986, 114768, 123535, 128340, 143460, 146648, 148242, 164979, 171120, 183310, 191280, 197656, 219972, 222363, 247070, 256680, 274965, 286920, 293296, 296484, 329958, 366620, 370605, 395312, 439944, 444726, 494140, 513360, 549930, 568261, 573840, 592968, 659916, 733240, 741210, 824895, 879888, 889452, 988280, 1099860, 1111815, 1136522, 1185936, 1319832, 1466480, 1482420, 1649790, 1704783, 1778904, 1976560, 2199720, 2223630, 2273044, 2639664, 2841305, 2964840, 3299580, 3409566, 3557808, 4399440, 4447260, 4546088, 5114349, 5682610, 5929680, 6599160, 6819132, 8523915, 8894520, 9092176, 10228698, 11365220, 13198320, 13638264, 17047830, 17789040, 20457396, 22730440, 25571745, 27276528, 34095660, 40914792, 45460880, 51143490, 68191320, 81829584, 102286980, 136382640, 204573960, 409147920]

約数ペア:

[(1, 409147920), (2, 204573960), (3, 136382640), (4, 102286980), (5, 81829584), (6, 68191320), (8, 51143490), (9, 45460880), (10, 40914792), (12, 34095660), (15, 27276528), (16, 25571745), (18, 22730440), (20, 20457396), (23, 17789040), (24, 17047830), (30, 13638264), (31, 13198320), (36, 11365220), (40, 10228698), (45, 9092176), (46, 8894520), (48, 8523915), (60, 6819132), (62, 6599160), (69, 5929680), (72, 5682610), (80, 5114349), (90, 4546088), (92, 4447260), (93, 4399440), (115, 3557808), (120, 3409566), (124, 3299580), (138, 2964840), (144, 2841305), (155, 2639664), (180, 2273044), (184, 2223630), (186, 2199720), (207, 1976560), (230, 1778904), (240, 1704783), (248, 1649790), (276, 1482420), (279, 1466480), (310, 1319832), (345, 1185936), (360, 1136522), (368, 1111815), (372, 1099860), (414, 988280), (460, 889452), (465, 879888), (496, 824895), (552, 741210), (558, 733240), (620, 659916), (690, 592968), (713, 573840), (720, 568261), (744, 549930), (797, 513360), (828, 494140), (920, 444726), (930, 439944), (1035, 395312), (1104, 370605), (1116, 366620), (1240, 329958), (1380, 296484), (1395, 293296), (1426, 286920), (1488, 274965), (1594, 256680), (1656, 247070), (1840, 222363), (1860, 219972), (2070, 197656), (2139, 191280), (2232, 183310), (2391, 171120), (2480, 164979), (2760, 148242), (2790, 146648), (2852, 143460), (3188, 128340), (3312, 123535), (3565, 114768), (3720, 109986), (3985, 102672), (4140, 98828), (4278, 95640), (4464, 91655), (4782, 85560), (5520, 74121), (5580, 73324), (5704, 71730), (6376, 64170), (6417, 63760), (7130, 57384), (7173, 57040), (7440, 54993), (7970, 51336), (8280, 49414), (8556, 47820), (9564, 42780), (10695, 38256), (11160, 36662), (11408, 35865), (11955, 34224), (12752, 32085), (12834, 31880), (14260, 28692), (14346, 28520), (15940, 25668), (16560, 24707), (17112, 23910), (18331, 22320), (19128, 21390)]