258653460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 848977920

約数和(自身を除く): 590324460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 155, 156, 186, 190, 195, 228, 247, 260, 285, 310, 372, 380, 390, 403, 465, 494, 563, 570, 589, 620, 741, 780, 806, 930, 988, 1126, 1140, 1178, 1209, 1235, 1482, 1612, 1689, 1767, 1860, 2015, 2252, 2356, 2418, 2470, 2815, 2945, 2964, 3378, 3534, 3705, 4030, 4836, 4940, 5630, 5890, 6045, 6756, 7068, 7319, 7410, 7657, 8060, 8445, 8835, 10697, 11260, 11780, 12090, 14638, 14820, 15314, 16890, 17453, 17670, 21394, 21957, 22971, 24180, 29276, 30628, 32091, 33780, 34906, 35340, 36595, 38285, 42788, 43914, 45942, 52359, 53485, 64182, 69812, 73190, 76570, 87265, 87828, 91884, 104718, 106970, 109785, 114855, 128364, 139061, 146380, 153140, 160455, 174530, 209436, 213940, 219570, 226889, 229710, 261795, 278122, 320910, 331607, 349060, 417183, 439140, 453778, 459420, 523590, 556244, 641820, 663214, 680667, 695305, 834366, 907556, 994821, 1047180, 1134445, 1326428, 1361334, 1390610, 1658035, 1668732, 1989642, 2085915, 2268890, 2722668, 2781220, 3316070, 3403335, 3979284, 4171830, 4310891, 4537780, 4974105, 6632140, 6806670, 8343660, 8621782, 9948210, 12932673, 13613340, 17243564, 19896420, 21554455, 25865346, 43108910, 51730692, 64663365, 86217820, 129326730, 258653460]

約数ペア:

[(1, 258653460), (2, 129326730), (3, 86217820), (4, 64663365), (5, 51730692), (6, 43108910), (10, 25865346), (12, 21554455), (13, 19896420), (15, 17243564), (19, 13613340), (20, 12932673), (26, 9948210), (30, 8621782), (31, 8343660), (38, 6806670), (39, 6632140), (52, 4974105), (57, 4537780), (60, 4310891), (62, 4171830), (65, 3979284), (76, 3403335), (78, 3316070), (93, 2781220), (95, 2722668), (114, 2268890), (124, 2085915), (130, 1989642), (155, 1668732), (156, 1658035), (186, 1390610), (190, 1361334), (195, 1326428), (228, 1134445), (247, 1047180), (260, 994821), (285, 907556), (310, 834366), (372, 695305), (380, 680667), (390, 663214), (403, 641820), (465, 556244), (494, 523590), (563, 459420), (570, 453778), (589, 439140), (620, 417183), (741, 349060), (780, 331607), (806, 320910), (930, 278122), (988, 261795), (1126, 229710), (1140, 226889), (1178, 219570), (1209, 213940), (1235, 209436), (1482, 174530), (1612, 160455), (1689, 153140), (1767, 146380), (1860, 139061), (2015, 128364), (2252, 114855), (2356, 109785), (2418, 106970), (2470, 104718), (2815, 91884), (2945, 87828), (2964, 87265), (3378, 76570), (3534, 73190), (3705, 69812), (4030, 64182), (4836, 53485), (4940, 52359), (5630, 45942), (5890, 43914), (6045, 42788), (6756, 38285), (7068, 36595), (7319, 35340), (7410, 34906), (7657, 33780), (8060, 32091), (8445, 30628), (8835, 29276), (10697, 24180), (11260, 22971), (11780, 21957), (12090, 21394), (14638, 17670), (14820, 17453), (15314, 16890)]