449884400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 1310773248

約数和(自身を除く): 860888848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 71, 73, 80, 100, 112, 124, 140, 142, 146, 155, 175, 200, 217, 248, 280, 284, 292, 310, 350, 355, 365, 400, 434, 496, 497, 511, 560, 568, 584, 620, 700, 710, 730, 775, 868, 994, 1022, 1085, 1136, 1168, 1240, 1400, 1420, 1460, 1550, 1736, 1775, 1825, 1988, 2044, 2170, 2201, 2263, 2480, 2485, 2555, 2800, 2840, 2920, 3100, 3472, 3550, 3650, 3976, 4088, 4340, 4402, 4526, 4970, 5110, 5183, 5425, 5680, 5840, 6200, 7100, 7300, 7952, 8176, 8680, 8804, 9052, 9940, 10220, 10366, 10850, 11005, 11315, 12400, 12425, 12775, 14200, 14600, 15407, 15841, 17360, 17608, 18104, 19880, 20440, 20732, 21700, 22010, 22630, 24850, 25550, 25915, 28400, 29200, 30814, 31682, 35216, 36208, 36281, 39760, 40880, 41464, 43400, 44020, 45260, 49700, 51100, 51830, 55025, 56575, 61628, 63364, 72562, 77035, 79205, 82928, 86800, 88040, 90520, 99400, 102200, 103660, 110050, 113150, 123256, 126728, 129575, 145124, 154070, 158410, 160673, 176080, 181040, 181405, 198800, 204400, 207320, 220100, 226300, 246512, 253456, 259150, 290248, 308140, 316820, 321346, 362810, 385175, 396025, 414640, 440200, 452600, 518300, 580496, 616280, 633640, 642692, 725620, 770350, 792050, 803365, 880400, 905200, 907025, 1036600, 1124711, 1232560, 1267280, 1285384, 1451240, 1540700, 1584100, 1606730, 1814050, 2073200, 2249422, 2570768, 2902480, 3081400, 3168200, 3213460, 3628100, 4016825, 4498844, 5623555, 6162800, 6336400, 6426920, 7256200, 8033650, 8997688, 11247110, 12853840, 14512400, 16067300, 17995376, 22494220, 28117775, 32134600, 44988440, 56235550, 64269200, 89976880, 112471100, 224942200, 449884400]

約数ペア:

[(1, 449884400), (2, 224942200), (4, 112471100), (5, 89976880), (7, 64269200), (8, 56235550), (10, 44988440), (14, 32134600), (16, 28117775), (20, 22494220), (25, 17995376), (28, 16067300), (31, 14512400), (35, 12853840), (40, 11247110), (50, 8997688), (56, 8033650), (62, 7256200), (70, 6426920), (71, 6336400), (73, 6162800), (80, 5623555), (100, 4498844), (112, 4016825), (124, 3628100), (140, 3213460), (142, 3168200), (146, 3081400), (155, 2902480), (175, 2570768), (200, 2249422), (217, 2073200), (248, 1814050), (280, 1606730), (284, 1584100), (292, 1540700), (310, 1451240), (350, 1285384), (355, 1267280), (365, 1232560), (400, 1124711), (434, 1036600), (496, 907025), (497, 905200), (511, 880400), (560, 803365), (568, 792050), (584, 770350), (620, 725620), (700, 642692), (710, 633640), (730, 616280), (775, 580496), (868, 518300), (994, 452600), (1022, 440200), (1085, 414640), (1136, 396025), (1168, 385175), (1240, 362810), (1400, 321346), (1420, 316820), (1460, 308140), (1550, 290248), (1736, 259150), (1775, 253456), (1825, 246512), (1988, 226300), (2044, 220100), (2170, 207320), (2201, 204400), (2263, 198800), (2480, 181405), (2485, 181040), (2555, 176080), (2800, 160673), (2840, 158410), (2920, 154070), (3100, 145124), (3472, 129575), (3550, 126728), (3650, 123256), (3976, 113150), (4088, 110050), (4340, 103660), (4402, 102200), (4526, 99400), (4970, 90520), (5110, 88040), (5183, 86800), (5425, 82928), (5680, 79205), (5840, 77035), (6200, 72562), (7100, 63364), (7300, 61628), (7952, 56575), (8176, 55025), (8680, 51830), (8804, 51100), (9052, 49700), (9940, 45260), (10220, 44020), (10366, 43400), (10850, 41464), (11005, 40880), (11315, 39760), (12400, 36281), (12425, 36208), (12775, 35216), (14200, 31682), (14600, 30814), (15407, 29200), (15841, 28400), (17360, 25915), (17608, 25550), (18104, 24850), (19880, 22630), (20440, 22010), (20732, 21700)]