245295960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 192

約数和(自身を含む): 922168800

約数和(自身を除く): 676872840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3209, 3640, 3822, 5096, 5460, 5880, 6370, 6418, 7644, 9555, 9627, 10920, 12740, 12836, 15288, 16045, 19110, 19254, 22463, 25480, 25672, 32090, 38220, 38508, 41717, 44926, 48135, 64180, 67389, 76440, 77016, 83434, 89852, 96270, 112315, 125151, 128360, 134778, 157241, 166868, 179704, 192540, 208585, 224630, 250302, 269556, 292019, 314482, 333736, 336945, 385080, 417170, 449260, 471723, 500604, 539112, 584038, 625755, 628964, 673890, 786205, 834340, 876057, 898520, 943446, 1001208, 1168076, 1251510, 1257928, 1347780, 1460095, 1572410, 1668680, 1752114, 1886892, 2044133, 2336152, 2358615, 2503020, 2695560, 2920190, 3144820, 3504228, 3773784, 4088266, 4380285, 4717230, 5006040, 5840380, 6132399, 6289640, 7008456, 8176532, 8760570, 9434460, 10220665, 11680760, 12264798, 16353064, 17521140, 18868920, 20441330, 24529596, 30661995, 35042280, 40882660, 49059192, 61323990, 81765320, 122647980, 245295960]

約数ペア:

[(1, 245295960), (2, 122647980), (3, 81765320), (4, 61323990), (5, 49059192), (6, 40882660), (7, 35042280), (8, 30661995), (10, 24529596), (12, 20441330), (13, 18868920), (14, 17521140), (15, 16353064), (20, 12264798), (21, 11680760), (24, 10220665), (26, 9434460), (28, 8760570), (30, 8176532), (35, 7008456), (39, 6289640), (40, 6132399), (42, 5840380), (49, 5006040), (52, 4717230), (56, 4380285), (60, 4088266), (65, 3773784), (70, 3504228), (78, 3144820), (84, 2920190), (91, 2695560), (98, 2503020), (104, 2358615), (105, 2336152), (120, 2044133), (130, 1886892), (140, 1752114), (147, 1668680), (156, 1572410), (168, 1460095), (182, 1347780), (195, 1257928), (196, 1251510), (210, 1168076), (245, 1001208), (260, 943446), (273, 898520), (280, 876057), (294, 834340), (312, 786205), (364, 673890), (390, 628964), (392, 625755), (420, 584038), (455, 539112), (490, 500604), (520, 471723), (546, 449260), (588, 417170), (637, 385080), (728, 336945), (735, 333736), (780, 314482), (840, 292019), (910, 269556), (980, 250302), (1092, 224630), (1176, 208585), (1274, 192540), (1365, 179704), (1470, 166868), (1560, 157241), (1820, 134778), (1911, 128360), (1960, 125151), (2184, 112315), (2548, 96270), (2730, 89852), (2940, 83434), (3185, 77016), (3209, 76440), (3640, 67389), (3822, 64180), (5096, 48135), (5460, 44926), (5880, 41717), (6370, 38508), (6418, 38220), (7644, 32090), (9555, 25672), (9627, 25480), (10920, 22463), (12740, 19254), (12836, 19110), (15288, 16045)]