1260762480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4068

約数の個数: 240

約数和(自身を含む): 4651845120

約数和(自身を除く): 3391082640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4007, 4140, 4370, 4560, 5244, 5520, 6555, 6840, 6992, 7866, 8014, 8280, 8740, 10488, 12021, 13110, 13680, 15732, 16028, 16560, 17480, 19665, 20035, 20976, 24042, 26220, 31464, 32056, 34960, 36063, 39330, 40070, 48084, 52440, 60105, 62928, 64112, 72126, 76133, 78660, 80140, 92161, 96168, 104880, 120210, 144252, 152266, 157320, 160280, 180315, 184322, 192336, 228399, 240420, 276483, 288504, 304532, 314640, 320560, 360630, 368644, 380665, 456798, 460805, 480840, 552966, 577008, 609064, 685197, 721260, 737288, 761330, 829449, 913596, 921610, 961680, 1105932, 1141995, 1218128, 1370394, 1382415, 1442520, 1474576, 1522660, 1658898, 1751059, 1827192, 1843220, 2211864, 2283990, 2740788, 2764830, 2885040, 3045320, 3317796, 3425985, 3502118, 3654384, 3686440, 4147245, 4423728, 4567980, 5253177, 5481576, 5529660, 6090640, 6635592, 6851970, 7004236, 7372880, 8294490, 8755295, 9135960, 10506354, 10963152, 11059320, 13271184, 13703940, 14008472, 15759531, 16588980, 17510590, 18271920, 21012708, 22118640, 26265885, 27407880, 28016944, 31519062, 33177960, 35021180, 42025416, 52531770, 54815760, 63038124, 66355920, 70042360, 78797655, 84050832, 105063540, 126076248, 140084720, 157595310, 210127080, 252152496, 315190620, 420254160, 630381240, 1260762480]

約数ペア:

[(1, 1260762480), (2, 630381240), (3, 420254160), (4, 315190620), (5, 252152496), (6, 210127080), (8, 157595310), (9, 140084720), (10, 126076248), (12, 105063540), (15, 84050832), (16, 78797655), (18, 70042360), (19, 66355920), (20, 63038124), (23, 54815760), (24, 52531770), (30, 42025416), (36, 35021180), (38, 33177960), (40, 31519062), (45, 28016944), (46, 27407880), (48, 26265885), (57, 22118640), (60, 21012708), (69, 18271920), (72, 17510590), (76, 16588980), (80, 15759531), (90, 14008472), (92, 13703940), (95, 13271184), (114, 11059320), (115, 10963152), (120, 10506354), (138, 9135960), (144, 8755295), (152, 8294490), (171, 7372880), (180, 7004236), (184, 6851970), (190, 6635592), (207, 6090640), (228, 5529660), (230, 5481576), (240, 5253177), (276, 4567980), (285, 4423728), (304, 4147245), (342, 3686440), (345, 3654384), (360, 3502118), (368, 3425985), (380, 3317796), (414, 3045320), (437, 2885040), (456, 2764830), (460, 2740788), (552, 2283990), (570, 2211864), (684, 1843220), (690, 1827192), (720, 1751059), (760, 1658898), (828, 1522660), (855, 1474576), (874, 1442520), (912, 1382415), (920, 1370394), (1035, 1218128), (1104, 1141995), (1140, 1105932), (1311, 961680), (1368, 921610), (1380, 913596), (1520, 829449), (1656, 761330), (1710, 737288), (1748, 721260), (1840, 685197), (2070, 609064), (2185, 577008), (2280, 552966), (2622, 480840), (2736, 460805), (2760, 456798), (3312, 380665), (3420, 368644), (3496, 360630), (3933, 320560), (4007, 314640), (4140, 304532), (4370, 288504), (4560, 276483), (5244, 240420), (5520, 228399), (6555, 192336), (6840, 184322), (6992, 180315), (7866, 160280), (8014, 157320), (8280, 152266), (8740, 144252), (10488, 120210), (12021, 104880), (13110, 96168), (13680, 92161), (15732, 80140), (16028, 78660), (16560, 76133), (17480, 72126), (19665, 64112), (20035, 62928), (20976, 60105), (24042, 52440), (26220, 48084), (31464, 40070), (32056, 39330), (34960, 36063)]