320848440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 192

約数和(自身を含む): 1114646400

約数和(自身を除く): 793797960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 570, 605, 627, 660, 726, 760, 836, 968, 1045, 1140, 1163, 1210, 1254, 1320, 1452, 1672, 1815, 2090, 2280, 2299, 2326, 2420, 2508, 2904, 3135, 3489, 3630, 4180, 4598, 4652, 4840, 5016, 5815, 6270, 6897, 6978, 7260, 8360, 9196, 9304, 11495, 11630, 12540, 12793, 13794, 13956, 14520, 17445, 18392, 22097, 22990, 23260, 25080, 25586, 27588, 27912, 34485, 34890, 38379, 44194, 45980, 46520, 51172, 55176, 63965, 66291, 68970, 69780, 76758, 88388, 91960, 102344, 110485, 127930, 132582, 137940, 139560, 140723, 153516, 176776, 191895, 220970, 243067, 255860, 265164, 275880, 281446, 307032, 331455, 383790, 422169, 441940, 486134, 511720, 530328, 562892, 662910, 703615, 729201, 767580, 844338, 883880, 972268, 1125784, 1215335, 1325820, 1407230, 1458402, 1535160, 1688676, 1944536, 2110845, 2430670, 2651640, 2673737, 2814460, 2916804, 3377352, 3646005, 4221690, 4861340, 5347474, 5628920, 5833608, 7292010, 8021211, 8443380, 9722680, 10694948, 13368685, 14584020, 16042422, 16886760, 21389896, 26737370, 29168040, 32084844, 40106055, 53474740, 64169688, 80212110, 106949480, 160424220, 320848440]

約数ペア:

[(1, 320848440), (2, 160424220), (3, 106949480), (4, 80212110), (5, 64169688), (6, 53474740), (8, 40106055), (10, 32084844), (11, 29168040), (12, 26737370), (15, 21389896), (19, 16886760), (20, 16042422), (22, 14584020), (24, 13368685), (30, 10694948), (33, 9722680), (38, 8443380), (40, 8021211), (44, 7292010), (55, 5833608), (57, 5628920), (60, 5347474), (66, 4861340), (76, 4221690), (88, 3646005), (95, 3377352), (110, 2916804), (114, 2814460), (120, 2673737), (121, 2651640), (132, 2430670), (152, 2110845), (165, 1944536), (190, 1688676), (209, 1535160), (220, 1458402), (228, 1407230), (242, 1325820), (264, 1215335), (285, 1125784), (330, 972268), (363, 883880), (380, 844338), (418, 767580), (440, 729201), (456, 703615), (484, 662910), (570, 562892), (605, 530328), (627, 511720), (660, 486134), (726, 441940), (760, 422169), (836, 383790), (968, 331455), (1045, 307032), (1140, 281446), (1163, 275880), (1210, 265164), (1254, 255860), (1320, 243067), (1452, 220970), (1672, 191895), (1815, 176776), (2090, 153516), (2280, 140723), (2299, 139560), (2326, 137940), (2420, 132582), (2508, 127930), (2904, 110485), (3135, 102344), (3489, 91960), (3630, 88388), (4180, 76758), (4598, 69780), (4652, 68970), (4840, 66291), (5016, 63965), (5815, 55176), (6270, 51172), (6897, 46520), (6978, 45980), (7260, 44194), (8360, 38379), (9196, 34890), (9304, 34485), (11495, 27912), (11630, 27588), (12540, 25586), (12793, 25080), (13794, 23260), (13956, 22990), (14520, 22097), (17445, 18392)]