449103200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 1399910400

約数和(自身を除く): 950807200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 130, 140, 155, 160, 175, 182, 199, 200, 208, 217, 224, 248, 260, 280, 310, 325, 350, 364, 398, 400, 403, 416, 434, 455, 496, 520, 560, 620, 650, 700, 728, 775, 796, 800, 806, 868, 910, 992, 995, 1040, 1085, 1120, 1240, 1300, 1393, 1400, 1456, 1550, 1592, 1612, 1736, 1820, 1990, 2015, 2080, 2170, 2275, 2480, 2587, 2600, 2786, 2800, 2821, 2912, 3100, 3184, 3224, 3472, 3640, 3980, 4030, 4340, 4550, 4960, 4975, 5174, 5200, 5425, 5572, 5600, 5642, 6169, 6200, 6368, 6448, 6944, 6965, 7280, 7960, 8060, 8680, 9100, 9950, 10075, 10348, 10400, 10850, 11144, 11284, 12338, 12400, 12896, 12935, 13930, 14105, 14560, 15920, 16120, 17360, 18109, 18200, 19900, 20150, 20696, 21700, 22288, 22568, 24676, 24800, 25870, 27860, 28210, 30845, 31840, 32240, 34720, 34825, 36218, 36400, 39800, 40300, 41392, 43183, 43400, 44576, 45136, 49352, 51740, 55720, 56420, 61690, 64480, 64675, 69650, 70525, 72436, 72800, 79600, 80197, 80600, 82784, 86366, 86800, 90272, 90545, 98704, 103480, 111440, 112840, 123380, 129350, 139300, 141050, 144872, 154225, 159200, 160394, 161200, 172732, 173600, 181090, 197408, 206960, 215915, 222880, 225680, 246760, 258700, 278600, 282100, 289744, 308450, 320788, 322400, 345464, 362180, 400985, 413920, 431830, 451360, 452725, 493520, 517400, 557200, 561379, 564200, 579488, 616900, 641576, 690928, 724360, 801970, 863660, 905450, 987040, 1034800, 1079575, 1114400, 1122758, 1128400, 1233800, 1283152, 1381856, 1448720, 1603940, 1727320, 1810900, 2004925, 2069600, 2159150, 2245516, 2256800, 2467600, 2566304, 2806895, 2897440, 3207880, 3454640, 3621800, 4009850, 4318300, 4491032, 4935200, 5613790, 6415760, 6909280, 7243600, 8019700, 8636600, 8982064, 11227580, 12831520, 14034475, 14487200, 16039400, 17273200, 17964128, 22455160, 28068950, 32078800, 34546400, 44910320, 56137900, 64157600, 89820640, 112275800, 224551600, 449103200]

約数ペア:

[(1, 449103200), (2, 224551600), (4, 112275800), (5, 89820640), (7, 64157600), (8, 56137900), (10, 44910320), (13, 34546400), (14, 32078800), (16, 28068950), (20, 22455160), (25, 17964128), (26, 17273200), (28, 16039400), (31, 14487200), (32, 14034475), (35, 12831520), (40, 11227580), (50, 8982064), (52, 8636600), (56, 8019700), (62, 7243600), (65, 6909280), (70, 6415760), (80, 5613790), (91, 4935200), (100, 4491032), (104, 4318300), (112, 4009850), (124, 3621800), (130, 3454640), (140, 3207880), (155, 2897440), (160, 2806895), (175, 2566304), (182, 2467600), (199, 2256800), (200, 2245516), (208, 2159150), (217, 2069600), (224, 2004925), (248, 1810900), (260, 1727320), (280, 1603940), (310, 1448720), (325, 1381856), (350, 1283152), (364, 1233800), (398, 1128400), (400, 1122758), (403, 1114400), (416, 1079575), (434, 1034800), (455, 987040), (496, 905450), (520, 863660), (560, 801970), (620, 724360), (650, 690928), (700, 641576), (728, 616900), (775, 579488), (796, 564200), (800, 561379), (806, 557200), (868, 517400), (910, 493520), (992, 452725), (995, 451360), (1040, 431830), (1085, 413920), (1120, 400985), (1240, 362180), (1300, 345464), (1393, 322400), (1400, 320788), (1456, 308450), (1550, 289744), (1592, 282100), (1612, 278600), (1736, 258700), (1820, 246760), (1990, 225680), (2015, 222880), (2080, 215915), (2170, 206960), (2275, 197408), (2480, 181090), (2587, 173600), (2600, 172732), (2786, 161200), (2800, 160394), (2821, 159200), (2912, 154225), (3100, 144872), (3184, 141050), (3224, 139300), (3472, 129350), (3640, 123380), (3980, 112840), (4030, 111440), (4340, 103480), (4550, 98704), (4960, 90545), (4975, 90272), (5174, 86800), (5200, 86366), (5425, 82784), (5572, 80600), (5600, 80197), (5642, 79600), (6169, 72800), (6200, 72436), (6368, 70525), (6448, 69650), (6944, 64675), (6965, 64480), (7280, 61690), (7960, 56420), (8060, 55720), (8680, 51740), (9100, 49352), (9950, 45136), (10075, 44576), (10348, 43400), (10400, 43183), (10850, 41392), (11144, 40300), (11284, 39800), (12338, 36400), (12400, 36218), (12896, 34825), (12935, 34720), (13930, 32240), (14105, 31840), (14560, 30845), (15920, 28210), (16120, 27860), (17360, 25870), (18109, 24800), (18200, 24676), (19900, 22568), (20150, 22288), (20696, 21700)]