306798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1055

約数の個数: 160

約数和(自身を含む): 1034933760

約数和(自身を除く): 728134800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 107, 120, 130, 156, 195, 208, 214, 240, 260, 312, 321, 390, 428, 520, 535, 624, 642, 780, 856, 919, 1040, 1070, 1284, 1391, 1560, 1605, 1712, 1838, 2140, 2568, 2757, 2782, 3120, 3210, 3676, 4173, 4280, 4595, 5136, 5514, 5564, 6420, 6955, 7352, 8346, 8560, 9190, 11028, 11128, 11947, 12840, 13785, 13910, 14704, 16692, 18380, 20865, 22056, 22256, 23894, 25680, 27570, 27820, 33384, 35841, 36760, 41730, 44112, 47788, 55140, 55640, 59735, 66768, 71682, 73520, 83460, 95576, 98333, 110280, 111280, 119470, 143364, 166920, 179205, 191152, 196666, 220560, 238940, 286728, 294999, 333840, 358410, 393332, 477880, 491665, 573456, 589998, 716820, 786664, 955760, 983330, 1179996, 1278329, 1433640, 1474995, 1573328, 1966660, 2359992, 2556658, 2867280, 2949990, 3834987, 3933320, 4719984, 5113316, 5899980, 6391645, 7669974, 7866640, 10226632, 11799960, 12783290, 15339948, 19174935, 20453264, 23599920, 25566580, 30679896, 38349870, 51133160, 61359792, 76699740, 102266320, 153399480, 306798960]

約数ペア:

[(1, 306798960), (2, 153399480), (3, 102266320), (4, 76699740), (5, 61359792), (6, 51133160), (8, 38349870), (10, 30679896), (12, 25566580), (13, 23599920), (15, 20453264), (16, 19174935), (20, 15339948), (24, 12783290), (26, 11799960), (30, 10226632), (39, 7866640), (40, 7669974), (48, 6391645), (52, 5899980), (60, 5113316), (65, 4719984), (78, 3933320), (80, 3834987), (104, 2949990), (107, 2867280), (120, 2556658), (130, 2359992), (156, 1966660), (195, 1573328), (208, 1474995), (214, 1433640), (240, 1278329), (260, 1179996), (312, 983330), (321, 955760), (390, 786664), (428, 716820), (520, 589998), (535, 573456), (624, 491665), (642, 477880), (780, 393332), (856, 358410), (919, 333840), (1040, 294999), (1070, 286728), (1284, 238940), (1391, 220560), (1560, 196666), (1605, 191152), (1712, 179205), (1838, 166920), (2140, 143364), (2568, 119470), (2757, 111280), (2782, 110280), (3120, 98333), (3210, 95576), (3676, 83460), (4173, 73520), (4280, 71682), (4595, 66768), (5136, 59735), (5514, 55640), (5564, 55140), (6420, 47788), (6955, 44112), (7352, 41730), (8346, 36760), (8560, 35841), (9190, 33384), (11028, 27820), (11128, 27570), (11947, 25680), (12840, 23894), (13785, 22256), (13910, 22056), (14704, 20865), (16692, 18380)]