621555360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 2198290752

約数和(自身を除く): 1576735392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 211, 228, 240, 255, 272, 285, 304, 323, 340, 361, 380, 408, 422, 456, 480, 510, 544, 570, 608, 633, 646, 680, 722, 760, 816, 844, 912, 969, 1020, 1055, 1083, 1140, 1266, 1292, 1360, 1444, 1520, 1615, 1632, 1688, 1805, 1824, 1938, 2040, 2110, 2166, 2280, 2532, 2584, 2720, 2888, 3040, 3165, 3230, 3376, 3587, 3610, 3876, 4009, 4080, 4220, 4332, 4560, 4845, 5064, 5168, 5415, 5776, 6137, 6330, 6460, 6752, 7174, 7220, 7752, 8018, 8160, 8440, 8664, 9120, 9690, 10128, 10336, 10761, 10830, 11552, 12027, 12274, 12660, 12920, 14348, 14440, 15504, 16036, 16880, 17328, 17935, 18411, 19380, 20045, 20256, 21522, 21660, 24054, 24548, 25320, 25840, 28696, 28880, 30685, 31008, 32072, 33760, 34656, 35870, 36822, 38760, 40090, 43044, 43320, 48108, 49096, 50640, 51680, 53805, 57392, 57760, 60135, 61370, 64144, 68153, 71740, 73644, 76171, 77520, 80180, 86088, 86640, 92055, 96216, 98192, 101280, 107610, 114784, 120270, 122740, 128288, 136306, 143480, 147288, 152342, 155040, 160360, 172176, 173280, 184110, 192432, 196384, 204459, 215220, 228513, 240540, 245480, 272612, 286960, 294576, 304684, 320720, 340765, 344352, 368220, 380855, 384864, 408918, 430440, 457026, 481080, 490960, 545224, 573920, 589152, 609368, 641440, 681530, 736440, 761710, 817836, 860880, 914052, 962160, 981920, 1022295, 1090448, 1142565, 1218736, 1294907, 1363060, 1472880, 1523420, 1635672, 1721760, 1828104, 1924320, 2044590, 2180896, 2285130, 2437472, 2589814, 2726120, 2945760, 3046840, 3271344, 3656208, 3884721, 4089180, 4570260, 5179628, 5452240, 6093680, 6474535, 6542688, 7312416, 7769442, 8178360, 9140520, 10359256, 10904480, 12187360, 12949070, 15538884, 16356720, 18281040, 19423605, 20718512, 25898140, 31077768, 32713440, 36562080, 38847210, 41437024, 51796280, 62155536, 77694420, 103592560, 124311072, 155388840, 207185120, 310777680, 621555360]

約数ペア:

[(1, 621555360), (2, 310777680), (3, 207185120), (4, 155388840), (5, 124311072), (6, 103592560), (8, 77694420), (10, 62155536), (12, 51796280), (15, 41437024), (16, 38847210), (17, 36562080), (19, 32713440), (20, 31077768), (24, 25898140), (30, 20718512), (32, 19423605), (34, 18281040), (38, 16356720), (40, 15538884), (48, 12949070), (51, 12187360), (57, 10904480), (60, 10359256), (68, 9140520), (76, 8178360), (80, 7769442), (85, 7312416), (95, 6542688), (96, 6474535), (102, 6093680), (114, 5452240), (120, 5179628), (136, 4570260), (152, 4089180), (160, 3884721), (170, 3656208), (190, 3271344), (204, 3046840), (211, 2945760), (228, 2726120), (240, 2589814), (255, 2437472), (272, 2285130), (285, 2180896), (304, 2044590), (323, 1924320), (340, 1828104), (361, 1721760), (380, 1635672), (408, 1523420), (422, 1472880), (456, 1363060), (480, 1294907), (510, 1218736), (544, 1142565), (570, 1090448), (608, 1022295), (633, 981920), (646, 962160), (680, 914052), (722, 860880), (760, 817836), (816, 761710), (844, 736440), (912, 681530), (969, 641440), (1020, 609368), (1055, 589152), (1083, 573920), (1140, 545224), (1266, 490960), (1292, 481080), (1360, 457026), (1444, 430440), (1520, 408918), (1615, 384864), (1632, 380855), (1688, 368220), (1805, 344352), (1824, 340765), (1938, 320720), (2040, 304684), (2110, 294576), (2166, 286960), (2280, 272612), (2532, 245480), (2584, 240540), (2720, 228513), (2888, 215220), (3040, 204459), (3165, 196384), (3230, 192432), (3376, 184110), (3587, 173280), (3610, 172176), (3876, 160360), (4009, 155040), (4080, 152342), (4220, 147288), (4332, 143480), (4560, 136306), (4845, 128288), (5064, 122740), (5168, 120270), (5415, 114784), (5776, 107610), (6137, 101280), (6330, 98192), (6460, 96216), (6752, 92055), (7174, 86640), (7220, 86088), (7752, 80180), (8018, 77520), (8160, 76171), (8440, 73644), (8664, 71740), (9120, 68153), (9690, 64144), (10128, 61370), (10336, 60135), (10761, 57760), (10830, 57392), (11552, 53805), (12027, 51680), (12274, 50640), (12660, 49096), (12920, 48108), (14348, 43320), (14440, 43044), (15504, 40090), (16036, 38760), (16880, 36822), (17328, 35870), (17935, 34656), (18411, 33760), (19380, 32072), (20045, 31008), (20256, 30685), (21522, 28880), (21660, 28696), (24054, 25840), (24548, 25320)]