381675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 1260748800

約数和(自身を除く): 879073080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 47, 59, 60, 62, 74, 93, 94, 111, 118, 120, 124, 141, 148, 155, 177, 185, 186, 188, 222, 235, 236, 248, 282, 295, 296, 310, 354, 370, 372, 376, 444, 465, 470, 472, 555, 564, 590, 620, 705, 708, 740, 744, 885, 888, 930, 940, 1110, 1128, 1147, 1180, 1240, 1410, 1416, 1457, 1480, 1739, 1770, 1829, 1860, 1880, 2183, 2220, 2294, 2360, 2773, 2820, 2914, 3441, 3478, 3540, 3658, 3720, 4366, 4371, 4440, 4588, 5217, 5487, 5546, 5640, 5735, 5828, 6549, 6882, 6956, 7080, 7285, 7316, 8319, 8695, 8732, 8742, 9145, 9176, 10434, 10915, 10974, 11092, 11470, 11656, 13098, 13764, 13865, 13912, 14570, 14632, 16638, 17205, 17390, 17464, 17484, 18290, 20868, 21830, 21855, 21948, 22184, 22940, 26085, 26196, 27435, 27528, 27730, 29140, 32745, 33276, 34410, 34780, 34968, 36580, 41595, 41736, 43660, 43710, 43896, 45880, 52170, 52392, 53909, 54870, 55460, 58280, 65490, 66552, 67673, 68820, 69560, 73160, 83190, 85963, 87320, 87420, 102601, 104340, 107818, 109740, 110920, 130980, 135346, 137640, 161727, 166380, 171926, 174840, 203019, 205202, 208680, 215636, 219480, 257889, 261960, 269545, 270692, 307803, 323454, 332760, 338365, 343852, 406038, 410404, 429815, 431272, 513005, 515778, 539090, 541384, 615606, 646908, 676730, 687704, 808635, 812076, 820808, 859630, 1015095, 1026010, 1031556, 1078180, 1231212, 1289445, 1293816, 1353460, 1539015, 1617270, 1624152, 1719260, 2030190, 2052020, 2063112, 2156360, 2462424, 2578890, 2706920, 3078030, 3180631, 3234540, 3438520, 4060380, 4104040, 5157780, 6156060, 6361262, 6469080, 8120760, 9541893, 10315560, 12312120, 12722524, 15903155, 19083786, 25445048, 31806310, 38167572, 47709465, 63612620, 76335144, 95418930, 127225240, 190837860, 381675720]

約数ペア:

[(1, 381675720), (2, 190837860), (3, 127225240), (4, 95418930), (5, 76335144), (6, 63612620), (8, 47709465), (10, 38167572), (12, 31806310), (15, 25445048), (20, 19083786), (24, 15903155), (30, 12722524), (31, 12312120), (37, 10315560), (40, 9541893), (47, 8120760), (59, 6469080), (60, 6361262), (62, 6156060), (74, 5157780), (93, 4104040), (94, 4060380), (111, 3438520), (118, 3234540), (120, 3180631), (124, 3078030), (141, 2706920), (148, 2578890), (155, 2462424), (177, 2156360), (185, 2063112), (186, 2052020), (188, 2030190), (222, 1719260), (235, 1624152), (236, 1617270), (248, 1539015), (282, 1353460), (295, 1293816), (296, 1289445), (310, 1231212), (354, 1078180), (370, 1031556), (372, 1026010), (376, 1015095), (444, 859630), (465, 820808), (470, 812076), (472, 808635), (555, 687704), (564, 676730), (590, 646908), (620, 615606), (705, 541384), (708, 539090), (740, 515778), (744, 513005), (885, 431272), (888, 429815), (930, 410404), (940, 406038), (1110, 343852), (1128, 338365), (1147, 332760), (1180, 323454), (1240, 307803), (1410, 270692), (1416, 269545), (1457, 261960), (1480, 257889), (1739, 219480), (1770, 215636), (1829, 208680), (1860, 205202), (1880, 203019), (2183, 174840), (2220, 171926), (2294, 166380), (2360, 161727), (2773, 137640), (2820, 135346), (2914, 130980), (3441, 110920), (3478, 109740), (3540, 107818), (3658, 104340), (3720, 102601), (4366, 87420), (4371, 87320), (4440, 85963), (4588, 83190), (5217, 73160), (5487, 69560), (5546, 68820), (5640, 67673), (5735, 66552), (5828, 65490), (6549, 58280), (6882, 55460), (6956, 54870), (7080, 53909), (7285, 52392), (7316, 52170), (8319, 45880), (8695, 43896), (8732, 43710), (8742, 43660), (9145, 41736), (9176, 41595), (10434, 36580), (10915, 34968), (10974, 34780), (11092, 34410), (11470, 33276), (11656, 32745), (13098, 29140), (13764, 27730), (13865, 27528), (13912, 27435), (14570, 26196), (14632, 26085), (16638, 22940), (17205, 22184), (17390, 21948), (17464, 21855), (17484, 21830), (18290, 20868)]