321516360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 1168256700

約数和(自身を除く): 846740340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 61, 66, 72, 88, 90, 99, 110, 120, 121, 122, 132, 165, 180, 183, 198, 220, 242, 244, 264, 305, 330, 360, 363, 366, 396, 440, 484, 488, 495, 549, 605, 610, 660, 671, 726, 732, 792, 915, 968, 990, 1089, 1098, 1210, 1220, 1320, 1331, 1342, 1452, 1464, 1815, 1830, 1980, 2013, 2178, 2196, 2420, 2440, 2662, 2684, 2745, 2904, 3355, 3630, 3660, 3960, 3993, 4026, 4356, 4392, 4840, 5324, 5368, 5445, 5490, 6039, 6655, 6710, 7260, 7320, 7381, 7986, 8052, 8712, 10065, 10648, 10890, 10980, 11979, 12078, 13310, 13420, 14520, 14641, 14762, 15972, 16104, 19965, 20130, 21780, 21960, 22143, 23958, 24156, 26620, 26840, 29282, 29524, 30195, 31944, 36905, 39930, 40260, 43560, 43923, 44286, 47916, 48312, 53240, 58564, 59048, 59895, 60390, 66429, 73205, 73810, 79860, 80520, 81191, 87846, 88572, 95832, 110715, 117128, 119790, 120780, 131769, 132858, 146410, 147620, 159720, 162382, 175692, 177144, 219615, 221430, 239580, 241560, 243573, 263538, 265716, 292820, 295240, 324764, 332145, 351384, 405955, 439230, 442860, 479160, 487146, 527076, 531432, 585640, 649528, 658845, 664290, 730719, 811910, 878460, 885720, 893101, 974292, 1054152, 1217865, 1317690, 1328580, 1461438, 1623820, 1756920, 1786202, 1948584, 2435730, 2635380, 2657160, 2679303, 2922876, 3247640, 3572404, 3653595, 4465505, 4871460, 5270760, 5358606, 5845752, 7144808, 7307190, 8037909, 8931010, 9742920, 10717212, 13396515, 14614380, 16075818, 17862020, 21434424, 26793030, 29228760, 32151636, 35724040, 40189545, 53586060, 64303272, 80379090, 107172120, 160758180, 321516360]

約数ペア:

[(1, 321516360), (2, 160758180), (3, 107172120), (4, 80379090), (5, 64303272), (6, 53586060), (8, 40189545), (9, 35724040), (10, 32151636), (11, 29228760), (12, 26793030), (15, 21434424), (18, 17862020), (20, 16075818), (22, 14614380), (24, 13396515), (30, 10717212), (33, 9742920), (36, 8931010), (40, 8037909), (44, 7307190), (45, 7144808), (55, 5845752), (60, 5358606), (61, 5270760), (66, 4871460), (72, 4465505), (88, 3653595), (90, 3572404), (99, 3247640), (110, 2922876), (120, 2679303), (121, 2657160), (122, 2635380), (132, 2435730), (165, 1948584), (180, 1786202), (183, 1756920), (198, 1623820), (220, 1461438), (242, 1328580), (244, 1317690), (264, 1217865), (305, 1054152), (330, 974292), (360, 893101), (363, 885720), (366, 878460), (396, 811910), (440, 730719), (484, 664290), (488, 658845), (495, 649528), (549, 585640), (605, 531432), (610, 527076), (660, 487146), (671, 479160), (726, 442860), (732, 439230), (792, 405955), (915, 351384), (968, 332145), (990, 324764), (1089, 295240), (1098, 292820), (1210, 265716), (1220, 263538), (1320, 243573), (1331, 241560), (1342, 239580), (1452, 221430), (1464, 219615), (1815, 177144), (1830, 175692), (1980, 162382), (2013, 159720), (2178, 147620), (2196, 146410), (2420, 132858), (2440, 131769), (2662, 120780), (2684, 119790), (2745, 117128), (2904, 110715), (3355, 95832), (3630, 88572), (3660, 87846), (3960, 81191), (3993, 80520), (4026, 79860), (4356, 73810), (4392, 73205), (4840, 66429), (5324, 60390), (5368, 59895), (5445, 59048), (5490, 58564), (6039, 53240), (6655, 48312), (6710, 47916), (7260, 44286), (7320, 43923), (7381, 43560), (7986, 40260), (8052, 39930), (8712, 36905), (10065, 31944), (10648, 30195), (10890, 29524), (10980, 29282), (11979, 26840), (12078, 26620), (13310, 24156), (13420, 23958), (14520, 22143), (14641, 21960), (14762, 21780), (15972, 20130), (16104, 19965)]