242287500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 881943552

約数和(自身を除く): 639656052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 71, 75, 78, 84, 91, 100, 105, 125, 130, 140, 142, 150, 156, 175, 182, 195, 210, 213, 250, 260, 273, 284, 300, 325, 350, 355, 364, 375, 390, 420, 426, 455, 497, 500, 525, 546, 625, 650, 700, 710, 750, 780, 852, 875, 910, 923, 975, 994, 1050, 1065, 1092, 1250, 1300, 1365, 1420, 1491, 1500, 1625, 1750, 1775, 1820, 1846, 1875, 1950, 1988, 2100, 2130, 2275, 2485, 2500, 2625, 2730, 2769, 2982, 3125, 3250, 3500, 3550, 3692, 3750, 3900, 4260, 4375, 4550, 4615, 4875, 4970, 5250, 5325, 5460, 5538, 5964, 6250, 6461, 6500, 6825, 7100, 7455, 7500, 8125, 8750, 8875, 9100, 9230, 9375, 9750, 9940, 10500, 10650, 11076, 11375, 12425, 12500, 12922, 13125, 13650, 13845, 14910, 16250, 17500, 17750, 18460, 18750, 19383, 19500, 21300, 21875, 22750, 23075, 24375, 24850, 25844, 26250, 26625, 27300, 27690, 29820, 32305, 32500, 34125, 35500, 37275, 37500, 38766, 40625, 43750, 44375, 45500, 46150, 48750, 49700, 52500, 53250, 55380, 56875, 62125, 64610, 65625, 68250, 69225, 74550, 77532, 81250, 87500, 88750, 92300, 96915, 97500, 106500, 113750, 115375, 121875, 124250, 129220, 131250, 133125, 136500, 138450, 149100, 161525, 162500, 170625, 177500, 186375, 193830, 221875, 227500, 230750, 243750, 248500, 262500, 266250, 276900, 284375, 310625, 323050, 341250, 346125, 372750, 387660, 443750, 461500, 484575, 487500, 532500, 568750, 576875, 621250, 646100, 665625, 682500, 692250, 745500, 807625, 853125, 887500, 931875, 969150, 1137500, 1153750, 1242500, 1331250, 1384500, 1553125, 1615250, 1706250, 1730625, 1863750, 1938300, 2307500, 2422875, 2662500, 2884375, 3106250, 3230500, 3412500, 3461250, 3727500, 4038125, 4659375, 4845750, 5768750, 6212500, 6922500, 8076250, 8653125, 9318750, 9691500, 11537500, 12114375, 16152500, 17306250, 18637500, 20190625, 24228750, 34612500, 40381250, 48457500, 60571875, 80762500, 121143750, 242287500]

約数ペア:

[(1, 242287500), (2, 121143750), (3, 80762500), (4, 60571875), (5, 48457500), (6, 40381250), (7, 34612500), (10, 24228750), (12, 20190625), (13, 18637500), (14, 17306250), (15, 16152500), (20, 12114375), (21, 11537500), (25, 9691500), (26, 9318750), (28, 8653125), (30, 8076250), (35, 6922500), (39, 6212500), (42, 5768750), (50, 4845750), (52, 4659375), (60, 4038125), (65, 3727500), (70, 3461250), (71, 3412500), (75, 3230500), (78, 3106250), (84, 2884375), (91, 2662500), (100, 2422875), (105, 2307500), (125, 1938300), (130, 1863750), (140, 1730625), (142, 1706250), (150, 1615250), (156, 1553125), (175, 1384500), (182, 1331250), (195, 1242500), (210, 1153750), (213, 1137500), (250, 969150), (260, 931875), (273, 887500), (284, 853125), (300, 807625), (325, 745500), (350, 692250), (355, 682500), (364, 665625), (375, 646100), (390, 621250), (420, 576875), (426, 568750), (455, 532500), (497, 487500), (500, 484575), (525, 461500), (546, 443750), (625, 387660), (650, 372750), (700, 346125), (710, 341250), (750, 323050), (780, 310625), (852, 284375), (875, 276900), (910, 266250), (923, 262500), (975, 248500), (994, 243750), (1050, 230750), (1065, 227500), (1092, 221875), (1250, 193830), (1300, 186375), (1365, 177500), (1420, 170625), (1491, 162500), (1500, 161525), (1625, 149100), (1750, 138450), (1775, 136500), (1820, 133125), (1846, 131250), (1875, 129220), (1950, 124250), (1988, 121875), (2100, 115375), (2130, 113750), (2275, 106500), (2485, 97500), (2500, 96915), (2625, 92300), (2730, 88750), (2769, 87500), (2982, 81250), (3125, 77532), (3250, 74550), (3500, 69225), (3550, 68250), (3692, 65625), (3750, 64610), (3900, 62125), (4260, 56875), (4375, 55380), (4550, 53250), (4615, 52500), (4875, 49700), (4970, 48750), (5250, 46150), (5325, 45500), (5460, 44375), (5538, 43750), (5964, 40625), (6250, 38766), (6461, 37500), (6500, 37275), (6825, 35500), (7100, 34125), (7455, 32500), (7500, 32305), (8125, 29820), (8750, 27690), (8875, 27300), (9100, 26625), (9230, 26250), (9375, 25844), (9750, 24850), (9940, 24375), (10500, 23075), (10650, 22750), (11076, 21875), (11375, 21300), (12425, 19500), (12500, 19383), (12922, 18750), (13125, 18460), (13650, 17750), (13845, 17500), (14910, 16250)]