254064720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11633}}^1$

素因数の和:11669

約数の個数: 160

約数和(自身を含む): 969437952

約数和(自身を除く): 715373232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11633, 21840, 23266, 34899, 46532, 58165, 69798, 81431, 93064, 116330, 139596, 151229, 162862, 174495, 186128, 232660, 244293, 279192, 302458, 325724, 348990, 407155, 453687, 465320, 488586, 558384, 604916, 651448, 697980, 756145, 814310, 907374, 930640, 977172, 1058603, 1209832, 1221465, 1302896, 1395960, 1512290, 1628620, 1814748, 1954344, 2117206, 2268435, 2419664, 2442930, 2791920, 3024580, 3175809, 3257240, 3629496, 3908688, 4234412, 4536870, 4885860, 5293015, 6049160, 6351618, 6514480, 7258992, 8468824, 9073740, 9771720, 10586030, 12098320, 12703236, 15879045, 16937648, 18147480, 19543440, 21172060, 25406472, 31758090, 36294960, 42344120, 50812944, 63516180, 84688240, 127032360, 254064720]

約数ペア:

[(1, 254064720), (2, 127032360), (3, 84688240), (4, 63516180), (5, 50812944), (6, 42344120), (7, 36294960), (8, 31758090), (10, 25406472), (12, 21172060), (13, 19543440), (14, 18147480), (15, 16937648), (16, 15879045), (20, 12703236), (21, 12098320), (24, 10586030), (26, 9771720), (28, 9073740), (30, 8468824), (35, 7258992), (39, 6514480), (40, 6351618), (42, 6049160), (48, 5293015), (52, 4885860), (56, 4536870), (60, 4234412), (65, 3908688), (70, 3629496), (78, 3257240), (80, 3175809), (84, 3024580), (91, 2791920), (104, 2442930), (105, 2419664), (112, 2268435), (120, 2117206), (130, 1954344), (140, 1814748), (156, 1628620), (168, 1512290), (182, 1395960), (195, 1302896), (208, 1221465), (210, 1209832), (240, 1058603), (260, 977172), (273, 930640), (280, 907374), (312, 814310), (336, 756145), (364, 697980), (390, 651448), (420, 604916), (455, 558384), (520, 488586), (546, 465320), (560, 453687), (624, 407155), (728, 348990), (780, 325724), (840, 302458), (910, 279192), (1040, 244293), (1092, 232660), (1365, 186128), (1456, 174495), (1560, 162862), (1680, 151229), (1820, 139596), (2184, 116330), (2730, 93064), (3120, 81431), (3640, 69798), (4368, 58165), (5460, 46532), (7280, 34899), (10920, 23266), (11633, 21840)]