657187440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30091}}^1$

素因数の和:30127

約数の個数: 160

約数和(自身を含む): 2507506176

約数和(自身を除く): 1850318736

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, 21840, 30091, 60182, 90273, 120364, 150455, 180546, 210637, 240728, 300910, 361092, 391183, 421274, 451365, 481456, 601820, 631911, 722184, 782366, 842548, 902730, 1053185, 1173549, 1203640, 1263822, 1444368, 1564732, 1685096, 1805460, 1955915, 2106370, 2347098, 2407280, 2527644, 2738281, 3129464, 3159555, 3370192, 3610920, 3911830, 4212740, 4694196, 5055288, 5476562, 5867745, 6258928, 6319110, 7221840, 7823660, 8214843, 8425480, 9388392, 10110576, 10953124, 11735490, 12638220, 13691405, 15647320, 16429686, 16850960, 18776784, 21906248, 23470980, 25276440, 27382810, 31294640, 32859372, 41074215, 43812496, 46941960, 50552880, 54765620, 65718744, 82148430, 93883920, 109531240, 131437488, 164296860, 219062480, 328593720, 657187440]

約数ペア:

[(1, 657187440), (2, 328593720), (3, 219062480), (4, 164296860), (5, 131437488), (6, 109531240), (7, 93883920), (8, 82148430), (10, 65718744), (12, 54765620), (13, 50552880), (14, 46941960), (15, 43812496), (16, 41074215), (20, 32859372), (21, 31294640), (24, 27382810), (26, 25276440), (28, 23470980), (30, 21906248), (35, 18776784), (39, 16850960), (40, 16429686), (42, 15647320), (48, 13691405), (52, 12638220), (56, 11735490), (60, 10953124), (65, 10110576), (70, 9388392), (78, 8425480), (80, 8214843), (84, 7823660), (91, 7221840), (104, 6319110), (105, 6258928), (112, 5867745), (120, 5476562), (130, 5055288), (140, 4694196), (156, 4212740), (168, 3911830), (182, 3610920), (195, 3370192), (208, 3159555), (210, 3129464), (240, 2738281), (260, 2527644), (273, 2407280), (280, 2347098), (312, 2106370), (336, 1955915), (364, 1805460), (390, 1685096), (420, 1564732), (455, 1444368), (520, 1263822), (546, 1203640), (560, 1173549), (624, 1053185), (728, 902730), (780, 842548), (840, 782366), (910, 722184), (1040, 631911), (1092, 601820), (1365, 481456), (1456, 451365), (1560, 421274), (1680, 391183), (1820, 361092), (2184, 300910), (2730, 240728), (3120, 210637), (3640, 180546), (4368, 150455), (5460, 120364), (7280, 90273), (10920, 60182), (21840, 30091)]