54911520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 240

約数和(自身を含む): 204906240

約数和(自身を除く): 149994720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 223, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 446, 456, 480, 513, 540, 570, 608, 648, 669, 684, 720, 760, 810, 855, 864, 892, 912, 1026, 1080, 1115, 1140, 1296, 1338, 1368, 1440, 1520, 1539, 1620, 1710, 1784, 1824, 2007, 2052, 2160, 2230, 2280, 2565, 2592, 2676, 2736, 3040, 3078, 3240, 3345, 3420, 3568, 4014, 4104, 4237, 4320, 4460, 4560, 5130, 5352, 5472, 6021, 6156, 6480, 6690, 6840, 7136, 7695, 8028, 8208, 8474, 8920, 9120, 10035, 10260, 10704, 12042, 12312, 12711, 12960, 13380, 13680, 15390, 16056, 16416, 16948, 17840, 18063, 20070, 20520, 21185, 21408, 24084, 24624, 25422, 26760, 27360, 30105, 30780, 32112, 33896, 35680, 36126, 38133, 40140, 41040, 42370, 48168, 49248, 50844, 53520, 60210, 61560, 63555, 64224, 67792, 72252, 76266, 80280, 82080, 84740, 90315, 96336, 101688, 107040, 114399, 120420, 123120, 127110, 135584, 144504, 152532, 160560, 169480, 180630, 190665, 192672, 203376, 228798, 240840, 246240, 254220, 289008, 305064, 321120, 338960, 343197, 361260, 381330, 406752, 457596, 481680, 508440, 571995, 578016, 610128, 677920, 686394, 722520, 762660, 915192, 963360, 1016880, 1143990, 1220256, 1372788, 1445040, 1525320, 1715985, 1830384, 2033760, 2287980, 2745576, 2890080, 3050640, 3431970, 3660768, 4575960, 5491152, 6101280, 6863940, 9151920, 10982304, 13727880, 18303840, 27455760, 54911520]

約数ペア:

[(1, 54911520), (2, 27455760), (3, 18303840), (4, 13727880), (5, 10982304), (6, 9151920), (8, 6863940), (9, 6101280), (10, 5491152), (12, 4575960), (15, 3660768), (16, 3431970), (18, 3050640), (19, 2890080), (20, 2745576), (24, 2287980), (27, 2033760), (30, 1830384), (32, 1715985), (36, 1525320), (38, 1445040), (40, 1372788), (45, 1220256), (48, 1143990), (54, 1016880), (57, 963360), (60, 915192), (72, 762660), (76, 722520), (80, 686394), (81, 677920), (90, 610128), (95, 578016), (96, 571995), (108, 508440), (114, 481680), (120, 457596), (135, 406752), (144, 381330), (152, 361260), (160, 343197), (162, 338960), (171, 321120), (180, 305064), (190, 289008), (216, 254220), (223, 246240), (228, 240840), (240, 228798), (270, 203376), (285, 192672), (288, 190665), (304, 180630), (324, 169480), (342, 160560), (360, 152532), (380, 144504), (405, 135584), (432, 127110), (446, 123120), (456, 120420), (480, 114399), (513, 107040), (540, 101688), (570, 96336), (608, 90315), (648, 84740), (669, 82080), (684, 80280), (720, 76266), (760, 72252), (810, 67792), (855, 64224), (864, 63555), (892, 61560), (912, 60210), (1026, 53520), (1080, 50844), (1115, 49248), (1140, 48168), (1296, 42370), (1338, 41040), (1368, 40140), (1440, 38133), (1520, 36126), (1539, 35680), (1620, 33896), (1710, 32112), (1784, 30780), (1824, 30105), (2007, 27360), (2052, 26760), (2160, 25422), (2230, 24624), (2280, 24084), (2565, 21408), (2592, 21185), (2676, 20520), (2736, 20070), (3040, 18063), (3078, 17840), (3240, 16948), (3345, 16416), (3420, 16056), (3568, 15390), (4014, 13680), (4104, 13380), (4237, 12960), (4320, 12711), (4460, 12312), (4560, 12042), (5130, 10704), (5352, 10260), (5472, 10035), (6021, 9120), (6156, 8920), (6480, 8474), (6690, 8208), (6840, 8028), (7136, 7695)]