1279358640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{36263}}^1$

素因数の和:36296

約数の個数: 180

約数和(自身を含む): 4998122064

約数和(自身を除く): 3718763424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 36263, 72526, 108789, 145052, 181315, 217578, 253841, 290104, 326367, 362630, 435156, 507682, 543945, 580208, 652734, 725260, 761523, 870312, 1015364, 1087890, 1269205, 1305468, 1450520, 1523046, 1631835, 1740624, 1776887, 2030728, 2175780, 2284569, 2538410, 2610936, 2901040, 3046092, 3263670, 3553774, 3807615, 4061456, 4351560, 4569138, 5076820, 5221872, 5330661, 6092184, 6527340, 7107548, 7615230, 8703120, 8884435, 9138276, 10153640, 10661322, 11422845, 12184368, 13054680, 14215096, 15230460, 15991983, 17768870, 18276552, 20307280, 21322644, 22845690, 26109360, 26653305, 28430192, 30460920, 31983966, 35537740, 36553104, 42645288, 45691380, 53306610, 60921840, 63967932, 71075480, 79959915, 85290576, 91382760, 106613220, 127935864, 142150960, 159919830, 182765520, 213226440, 255871728, 319839660, 426452880, 639679320, 1279358640]

約数ペア:

[(1, 1279358640), (2, 639679320), (3, 426452880), (4, 319839660), (5, 255871728), (6, 213226440), (7, 182765520), (8, 159919830), (9, 142150960), (10, 127935864), (12, 106613220), (14, 91382760), (15, 85290576), (16, 79959915), (18, 71075480), (20, 63967932), (21, 60921840), (24, 53306610), (28, 45691380), (30, 42645288), (35, 36553104), (36, 35537740), (40, 31983966), (42, 30460920), (45, 28430192), (48, 26653305), (49, 26109360), (56, 22845690), (60, 21322644), (63, 20307280), (70, 18276552), (72, 17768870), (80, 15991983), (84, 15230460), (90, 14215096), (98, 13054680), (105, 12184368), (112, 11422845), (120, 10661322), (126, 10153640), (140, 9138276), (144, 8884435), (147, 8703120), (168, 7615230), (180, 7107548), (196, 6527340), (210, 6092184), (240, 5330661), (245, 5221872), (252, 5076820), (280, 4569138), (294, 4351560), (315, 4061456), (336, 3807615), (360, 3553774), (392, 3263670), (420, 3046092), (441, 2901040), (490, 2610936), (504, 2538410), (560, 2284569), (588, 2175780), (630, 2030728), (720, 1776887), (735, 1740624), (784, 1631835), (840, 1523046), (882, 1450520), (980, 1305468), (1008, 1269205), (1176, 1087890), (1260, 1015364), (1470, 870312), (1680, 761523), (1764, 725260), (1960, 652734), (2205, 580208), (2352, 543945), (2520, 507682), (2940, 435156), (3528, 362630), (3920, 326367), (4410, 290104), (5040, 253841), (5880, 217578), (7056, 181315), (8820, 145052), (11760, 108789), (17640, 72526), (35280, 36263)]