431356380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 1497753600

約数和(自身を除く): 1066397220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 199, 210, 260, 273, 364, 390, 397, 398, 420, 455, 546, 597, 780, 794, 796, 910, 995, 1092, 1191, 1194, 1365, 1393, 1588, 1820, 1985, 1990, 2382, 2388, 2587, 2730, 2779, 2786, 2985, 3970, 3980, 4179, 4764, 5161, 5174, 5460, 5558, 5572, 5955, 5970, 6965, 7761, 7940, 8337, 8358, 10322, 10348, 11116, 11910, 11940, 12935, 13895, 13930, 15483, 15522, 16674, 16716, 18109, 20644, 20895, 23820, 25805, 25870, 27790, 27860, 30966, 31044, 33348, 36127, 36218, 38805, 41685, 41790, 51610, 51740, 54327, 55580, 61932, 72254, 72436, 77415, 77610, 79003, 83370, 83580, 90545, 103220, 108381, 108654, 144508, 154830, 155220, 158006, 166740, 180635, 181090, 216762, 217308, 237009, 271635, 309660, 316012, 361270, 362180, 395015, 433524, 474018, 541905, 543270, 553021, 722540, 790030, 948036, 1027039, 1083810, 1086540, 1106042, 1185045, 1580060, 1659063, 2054078, 2167620, 2212084, 2370090, 2765105, 3081117, 3318126, 4108156, 4740180, 5135195, 5530210, 6162234, 6636252, 7189273, 8295315, 10270390, 11060420, 12324468, 14378546, 15405585, 16590630, 20540780, 21567819, 28757092, 30811170, 33181260, 35946365, 43135638, 61622340, 71892730, 86271276, 107839095, 143785460, 215678190, 431356380]

約数ペア:

[(1, 431356380), (2, 215678190), (3, 143785460), (4, 107839095), (5, 86271276), (6, 71892730), (7, 61622340), (10, 43135638), (12, 35946365), (13, 33181260), (14, 30811170), (15, 28757092), (20, 21567819), (21, 20540780), (26, 16590630), (28, 15405585), (30, 14378546), (35, 12324468), (39, 11060420), (42, 10270390), (52, 8295315), (60, 7189273), (65, 6636252), (70, 6162234), (78, 5530210), (84, 5135195), (91, 4740180), (105, 4108156), (130, 3318126), (140, 3081117), (156, 2765105), (182, 2370090), (195, 2212084), (199, 2167620), (210, 2054078), (260, 1659063), (273, 1580060), (364, 1185045), (390, 1106042), (397, 1086540), (398, 1083810), (420, 1027039), (455, 948036), (546, 790030), (597, 722540), (780, 553021), (794, 543270), (796, 541905), (910, 474018), (995, 433524), (1092, 395015), (1191, 362180), (1194, 361270), (1365, 316012), (1393, 309660), (1588, 271635), (1820, 237009), (1985, 217308), (1990, 216762), (2382, 181090), (2388, 180635), (2587, 166740), (2730, 158006), (2779, 155220), (2786, 154830), (2985, 144508), (3970, 108654), (3980, 108381), (4179, 103220), (4764, 90545), (5161, 83580), (5174, 83370), (5460, 79003), (5558, 77610), (5572, 77415), (5955, 72436), (5970, 72254), (6965, 61932), (7761, 55580), (7940, 54327), (8337, 51740), (8358, 51610), (10322, 41790), (10348, 41685), (11116, 38805), (11910, 36218), (11940, 36127), (12935, 33348), (13895, 31044), (13930, 30966), (15483, 27860), (15522, 27790), (16674, 25870), (16716, 25805), (18109, 23820), (20644, 20895)]