387907380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 1411576320

約数和(自身を除く): 1023668940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 105, 108, 126, 135, 140, 158, 162, 180, 189, 210, 237, 252, 270, 315, 316, 324, 378, 395, 405, 420, 433, 474, 540, 553, 567, 630, 711, 756, 790, 810, 866, 945, 948, 1106, 1134, 1185, 1260, 1299, 1422, 1580, 1620, 1659, 1732, 1890, 2133, 2165, 2212, 2268, 2370, 2598, 2765, 2835, 2844, 3031, 3318, 3555, 3780, 3897, 4266, 4330, 4740, 4977, 5196, 5530, 5670, 6062, 6399, 6495, 6636, 7110, 7794, 8295, 8532, 8660, 9093, 9954, 10665, 11060, 11340, 11691, 12124, 12798, 12990, 14220, 14931, 15155, 15588, 16590, 18186, 19485, 19908, 21330, 23382, 24885, 25596, 25980, 27279, 29862, 30310, 31995, 33180, 34207, 35073, 36372, 38970, 42660, 44793, 45465, 46764, 49770, 54558, 58455, 59724, 60620, 63990, 68414, 70146, 74655, 77940, 81837, 89586, 90930, 99540, 102621, 109116, 116910, 127980, 136395, 136828, 140292, 149310, 163674, 171035, 175365, 179172, 181860, 205242, 223965, 233820, 239449, 245511, 272790, 298620, 307863, 327348, 342070, 350730, 409185, 410484, 447930, 478898, 491022, 513105, 545580, 615726, 684140, 701460, 718347, 818370, 895860, 923589, 957796, 982044, 1026210, 1197245, 1227555, 1231452, 1436694, 1539315, 1636740, 1847178, 2052420, 2155041, 2394490, 2455110, 2770767, 2873388, 3078630, 3591735, 3694356, 4310082, 4617945, 4788980, 4910220, 5541534, 6157260, 6465123, 7183470, 8620164, 9235890, 10775205, 11083068, 12930246, 13853835, 14366940, 18471780, 19395369, 21550410, 25860492, 27707670, 32325615, 38790738, 43100820, 55415340, 64651230, 77581476, 96976845, 129302460, 193953690, 387907380]

約数ペア:

[(1, 387907380), (2, 193953690), (3, 129302460), (4, 96976845), (5, 77581476), (6, 64651230), (7, 55415340), (9, 43100820), (10, 38790738), (12, 32325615), (14, 27707670), (15, 25860492), (18, 21550410), (20, 19395369), (21, 18471780), (27, 14366940), (28, 13853835), (30, 12930246), (35, 11083068), (36, 10775205), (42, 9235890), (45, 8620164), (54, 7183470), (60, 6465123), (63, 6157260), (70, 5541534), (79, 4910220), (81, 4788980), (84, 4617945), (90, 4310082), (105, 3694356), (108, 3591735), (126, 3078630), (135, 2873388), (140, 2770767), (158, 2455110), (162, 2394490), (180, 2155041), (189, 2052420), (210, 1847178), (237, 1636740), (252, 1539315), (270, 1436694), (315, 1231452), (316, 1227555), (324, 1197245), (378, 1026210), (395, 982044), (405, 957796), (420, 923589), (433, 895860), (474, 818370), (540, 718347), (553, 701460), (567, 684140), (630, 615726), (711, 545580), (756, 513105), (790, 491022), (810, 478898), (866, 447930), (945, 410484), (948, 409185), (1106, 350730), (1134, 342070), (1185, 327348), (1260, 307863), (1299, 298620), (1422, 272790), (1580, 245511), (1620, 239449), (1659, 233820), (1732, 223965), (1890, 205242), (2133, 181860), (2165, 179172), (2212, 175365), (2268, 171035), (2370, 163674), (2598, 149310), (2765, 140292), (2835, 136828), (2844, 136395), (3031, 127980), (3318, 116910), (3555, 109116), (3780, 102621), (3897, 99540), (4266, 90930), (4330, 89586), (4740, 81837), (4977, 77940), (5196, 74655), (5530, 70146), (5670, 68414), (6062, 63990), (6399, 60620), (6495, 59724), (6636, 58455), (7110, 54558), (7794, 49770), (8295, 46764), (8532, 45465), (8660, 44793), (9093, 42660), (9954, 38970), (10665, 36372), (11060, 35073), (11340, 34207), (11691, 33180), (12124, 31995), (12798, 30310), (12990, 29862), (14220, 27279), (14931, 25980), (15155, 25596), (15588, 24885), (16590, 23382), (18186, 21330), (19485, 19908)]