223955160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 256

約数和(自身を含む): 816721920

約数和(自身を除く): 592766760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 421, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 842, 858, 930, 1023, 1144, 1209, 1240, 1263, 1320, 1364, 1430, 1560, 1612, 1684, 1705, 1716, 1860, 2015, 2046, 2105, 2145, 2418, 2526, 2728, 2860, 3224, 3368, 3410, 3432, 3720, 4030, 4092, 4210, 4290, 4433, 4631, 4836, 5052, 5115, 5473, 5720, 6045, 6315, 6820, 8060, 8184, 8420, 8580, 8866, 9262, 9672, 10104, 10230, 10946, 12090, 12630, 13051, 13299, 13640, 13893, 16120, 16419, 16840, 17160, 17732, 18524, 20460, 21892, 22165, 23155, 24180, 25260, 26102, 26598, 27365, 27786, 32838, 35464, 37048, 39153, 40920, 43784, 44330, 46310, 48360, 50520, 52204, 53196, 54730, 55572, 60203, 65255, 65676, 66495, 69465, 78306, 82095, 88660, 92620, 104408, 106392, 109460, 111144, 120406, 130510, 131352, 132990, 138930, 143561, 156612, 164190, 169663, 177320, 180609, 185240, 195765, 218920, 240812, 261020, 265980, 277860, 287122, 301015, 313224, 328380, 339326, 361218, 391530, 430683, 481624, 508989, 522040, 531960, 555720, 574244, 602030, 656760, 678652, 717805, 722436, 783060, 848315, 861366, 903045, 1017978, 1148488, 1204060, 1357304, 1435610, 1444872, 1566120, 1696630, 1722732, 1806090, 1866293, 2035956, 2153415, 2408120, 2544945, 2871220, 3393260, 3445464, 3612180, 3732586, 4071912, 4306830, 5089890, 5598879, 5742440, 6786520, 7224360, 7465172, 8613660, 9331465, 10179780, 11197758, 14930344, 17227320, 18662930, 20359560, 22395516, 27994395, 37325860, 44791032, 55988790, 74651720, 111977580, 223955160]

約数ペア:

[(1, 223955160), (2, 111977580), (3, 74651720), (4, 55988790), (5, 44791032), (6, 37325860), (8, 27994395), (10, 22395516), (11, 20359560), (12, 18662930), (13, 17227320), (15, 14930344), (20, 11197758), (22, 10179780), (24, 9331465), (26, 8613660), (30, 7465172), (31, 7224360), (33, 6786520), (39, 5742440), (40, 5598879), (44, 5089890), (52, 4306830), (55, 4071912), (60, 3732586), (62, 3612180), (65, 3445464), (66, 3393260), (78, 2871220), (88, 2544945), (93, 2408120), (104, 2153415), (110, 2035956), (120, 1866293), (124, 1806090), (130, 1722732), (132, 1696630), (143, 1566120), (155, 1444872), (156, 1435610), (165, 1357304), (186, 1204060), (195, 1148488), (220, 1017978), (248, 903045), (260, 861366), (264, 848315), (286, 783060), (310, 722436), (312, 717805), (330, 678652), (341, 656760), (372, 602030), (390, 574244), (403, 555720), (421, 531960), (429, 522040), (440, 508989), (465, 481624), (520, 430683), (572, 391530), (620, 361218), (660, 339326), (682, 328380), (715, 313224), (744, 301015), (780, 287122), (806, 277860), (842, 265980), (858, 261020), (930, 240812), (1023, 218920), (1144, 195765), (1209, 185240), (1240, 180609), (1263, 177320), (1320, 169663), (1364, 164190), (1430, 156612), (1560, 143561), (1612, 138930), (1684, 132990), (1705, 131352), (1716, 130510), (1860, 120406), (2015, 111144), (2046, 109460), (2105, 106392), (2145, 104408), (2418, 92620), (2526, 88660), (2728, 82095), (2860, 78306), (3224, 69465), (3368, 66495), (3410, 65676), (3432, 65255), (3720, 60203), (4030, 55572), (4092, 54730), (4210, 53196), (4290, 52204), (4433, 50520), (4631, 48360), (4836, 46310), (5052, 44330), (5115, 43784), (5473, 40920), (5720, 39153), (6045, 37048), (6315, 35464), (6820, 32838), (8060, 27786), (8184, 27365), (8420, 26598), (8580, 26102), (8866, 25260), (9262, 24180), (9672, 23155), (10104, 22165), (10230, 21892), (10946, 20460), (12090, 18524), (12630, 17732), (13051, 17160), (13299, 16840), (13640, 16419), (13893, 16120)]