305855160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 1103155200

約数和(自身を除く): 797300040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 607, 646, 663, 680, 741, 760, 780, 884, 969, 988, 1020, 1105, 1140, 1214, 1235, 1292, 1326, 1482, 1560, 1615, 1768, 1821, 1938, 1976, 2040, 2210, 2280, 2428, 2470, 2584, 2652, 2964, 3035, 3230, 3315, 3642, 3705, 3876, 4199, 4420, 4845, 4856, 4940, 5304, 5928, 6070, 6460, 6630, 7284, 7410, 7752, 7891, 8398, 8840, 9105, 9690, 9880, 10319, 11533, 12140, 12597, 12920, 13260, 14568, 14820, 15782, 16796, 18210, 19380, 20638, 20995, 23066, 23673, 24280, 25194, 26520, 29640, 30957, 31564, 33592, 34599, 36420, 38760, 39455, 41276, 41990, 46132, 47346, 50388, 51595, 57665, 61914, 62985, 63128, 69198, 72840, 78910, 82552, 83980, 92264, 94692, 100776, 103190, 115330, 118365, 123828, 125970, 134147, 138396, 149929, 154785, 157820, 167960, 172995, 189384, 196061, 206380, 230660, 236730, 247656, 251940, 268294, 276792, 299858, 309570, 315640, 345990, 392122, 402441, 412760, 449787, 461320, 473460, 503880, 536588, 588183, 599716, 619140, 670735, 691980, 749645, 784244, 804882, 899574, 946920, 980305, 1073176, 1176366, 1199432, 1238280, 1341470, 1383960, 1499290, 1568488, 1609764, 1799148, 1960610, 2012205, 2248935, 2352732, 2548793, 2682940, 2940915, 2998580, 3219528, 3598296, 3921220, 4024410, 4497870, 4705464, 5097586, 5365880, 5881830, 5997160, 7646379, 7842440, 8048820, 8995740, 10195172, 11763660, 12743965, 15292758, 16097640, 17991480, 20390344, 23527320, 25487930, 30585516, 38231895, 50975860, 61171032, 76463790, 101951720, 152927580, 305855160]

約数ペア:

[(1, 305855160), (2, 152927580), (3, 101951720), (4, 76463790), (5, 61171032), (6, 50975860), (8, 38231895), (10, 30585516), (12, 25487930), (13, 23527320), (15, 20390344), (17, 17991480), (19, 16097640), (20, 15292758), (24, 12743965), (26, 11763660), (30, 10195172), (34, 8995740), (38, 8048820), (39, 7842440), (40, 7646379), (51, 5997160), (52, 5881830), (57, 5365880), (60, 5097586), (65, 4705464), (68, 4497870), (76, 4024410), (78, 3921220), (85, 3598296), (95, 3219528), (102, 2998580), (104, 2940915), (114, 2682940), (120, 2548793), (130, 2352732), (136, 2248935), (152, 2012205), (156, 1960610), (170, 1799148), (190, 1609764), (195, 1568488), (204, 1499290), (221, 1383960), (228, 1341470), (247, 1238280), (255, 1199432), (260, 1176366), (285, 1073176), (312, 980305), (323, 946920), (340, 899574), (380, 804882), (390, 784244), (408, 749645), (442, 691980), (456, 670735), (494, 619140), (510, 599716), (520, 588183), (570, 536588), (607, 503880), (646, 473460), (663, 461320), (680, 449787), (741, 412760), (760, 402441), (780, 392122), (884, 345990), (969, 315640), (988, 309570), (1020, 299858), (1105, 276792), (1140, 268294), (1214, 251940), (1235, 247656), (1292, 236730), (1326, 230660), (1482, 206380), (1560, 196061), (1615, 189384), (1768, 172995), (1821, 167960), (1938, 157820), (1976, 154785), (2040, 149929), (2210, 138396), (2280, 134147), (2428, 125970), (2470, 123828), (2584, 118365), (2652, 115330), (2964, 103190), (3035, 100776), (3230, 94692), (3315, 92264), (3642, 83980), (3705, 82552), (3876, 78910), (4199, 72840), (4420, 69198), (4845, 63128), (4856, 62985), (4940, 61914), (5304, 57665), (5928, 51595), (6070, 50388), (6460, 47346), (6630, 46132), (7284, 41990), (7410, 41276), (7752, 39455), (7891, 38760), (8398, 36420), (8840, 34599), (9105, 33592), (9690, 31564), (9880, 30957), (10319, 29640), (11533, 26520), (12140, 25194), (12597, 24280), (12920, 23673), (13260, 23066), (14568, 20995), (14820, 20638), (15782, 19380), (16796, 18210)]