664595040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 2168570880

約数和(自身を除く): 1503975840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 89, 94, 96, 120, 141, 160, 178, 188, 235, 240, 267, 282, 331, 356, 376, 445, 470, 480, 534, 564, 662, 705, 712, 752, 890, 940, 993, 1068, 1128, 1324, 1335, 1410, 1424, 1504, 1655, 1780, 1880, 1986, 2136, 2256, 2648, 2670, 2820, 2848, 3310, 3560, 3760, 3972, 4183, 4272, 4512, 4965, 5296, 5340, 5640, 6620, 7120, 7520, 7944, 8366, 8544, 9930, 10592, 10680, 11280, 12549, 13240, 14240, 15557, 15888, 16732, 19860, 20915, 21360, 22560, 25098, 26480, 29459, 31114, 31776, 33464, 39720, 41830, 42720, 46671, 50196, 52960, 58918, 62228, 62745, 66928, 77785, 79440, 83660, 88377, 93342, 100392, 117836, 124456, 125490, 133856, 147295, 155570, 158880, 167320, 176754, 186684, 200784, 233355, 235672, 248912, 250980, 294590, 311140, 334640, 353508, 373368, 401568, 441885, 466710, 471344, 497824, 501960, 589180, 622280, 669280, 707016, 746736, 883770, 933420, 942688, 1003920, 1178360, 1244560, 1384573, 1414032, 1493472, 1767540, 1866840, 2007840, 2356720, 2489120, 2769146, 2828064, 3535080, 3733680, 4153719, 4713440, 5538292, 6922865, 7070160, 7467360, 8307438, 11076584, 13845730, 14140320, 16614876, 20768595, 22153168, 27691460, 33229752, 41537190, 44306336, 55382920, 66459504, 83074380, 110765840, 132919008, 166148760, 221531680, 332297520, 664595040]

約数ペア:

[(1, 664595040), (2, 332297520), (3, 221531680), (4, 166148760), (5, 132919008), (6, 110765840), (8, 83074380), (10, 66459504), (12, 55382920), (15, 44306336), (16, 41537190), (20, 33229752), (24, 27691460), (30, 22153168), (32, 20768595), (40, 16614876), (47, 14140320), (48, 13845730), (60, 11076584), (80, 8307438), (89, 7467360), (94, 7070160), (96, 6922865), (120, 5538292), (141, 4713440), (160, 4153719), (178, 3733680), (188, 3535080), (235, 2828064), (240, 2769146), (267, 2489120), (282, 2356720), (331, 2007840), (356, 1866840), (376, 1767540), (445, 1493472), (470, 1414032), (480, 1384573), (534, 1244560), (564, 1178360), (662, 1003920), (705, 942688), (712, 933420), (752, 883770), (890, 746736), (940, 707016), (993, 669280), (1068, 622280), (1128, 589180), (1324, 501960), (1335, 497824), (1410, 471344), (1424, 466710), (1504, 441885), (1655, 401568), (1780, 373368), (1880, 353508), (1986, 334640), (2136, 311140), (2256, 294590), (2648, 250980), (2670, 248912), (2820, 235672), (2848, 233355), (3310, 200784), (3560, 186684), (3760, 176754), (3972, 167320), (4183, 158880), (4272, 155570), (4512, 147295), (4965, 133856), (5296, 125490), (5340, 124456), (5640, 117836), (6620, 100392), (7120, 93342), (7520, 88377), (7944, 83660), (8366, 79440), (8544, 77785), (9930, 66928), (10592, 62745), (10680, 62228), (11280, 58918), (12549, 52960), (13240, 50196), (14240, 46671), (15557, 42720), (15888, 41830), (16732, 39720), (19860, 33464), (20915, 31776), (21360, 31114), (22560, 29459), (25098, 26480)]