490952280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44959}}^1$

素因数の和:44993

約数の個数: 128

約数和(自身を含む): 1812787200

約数和(自身を除く): 1321834920

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, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 44959, 89918, 134877, 179836, 224795, 269754, 314713, 359672, 449590, 539508, 584467, 629426, 674385, 899180, 944139, 1079016, 1168934, 1258852, 1348770, 1573565, 1753401, 1798360, 1888278, 2337868, 2517704, 2697540, 2922335, 3147130, 3506802, 3776556, 4091269, 4675736, 4720695, 5395080, 5844670, 6294260, 7013604, 7553112, 8182538, 8767005, 9441390, 11689340, 12273807, 12588520, 14027208, 16365076, 17534010, 18882780, 20456345, 23378680, 24547614, 32730152, 35068020, 37765560, 40912690, 49095228, 61369035, 70136040, 81825380, 98190456, 122738070, 163650760, 245476140, 490952280]

約数ペア:

[(1, 490952280), (2, 245476140), (3, 163650760), (4, 122738070), (5, 98190456), (6, 81825380), (7, 70136040), (8, 61369035), (10, 49095228), (12, 40912690), (13, 37765560), (14, 35068020), (15, 32730152), (20, 24547614), (21, 23378680), (24, 20456345), (26, 18882780), (28, 17534010), (30, 16365076), (35, 14027208), (39, 12588520), (40, 12273807), (42, 11689340), (52, 9441390), (56, 8767005), (60, 8182538), (65, 7553112), (70, 7013604), (78, 6294260), (84, 5844670), (91, 5395080), (104, 4720695), (105, 4675736), (120, 4091269), (130, 3776556), (140, 3506802), (156, 3147130), (168, 2922335), (182, 2697540), (195, 2517704), (210, 2337868), (260, 1888278), (273, 1798360), (280, 1753401), (312, 1573565), (364, 1348770), (390, 1258852), (420, 1168934), (455, 1079016), (520, 944139), (546, 899180), (728, 674385), (780, 629426), (840, 584467), (910, 539508), (1092, 449590), (1365, 359672), (1560, 314713), (1820, 269754), (2184, 224795), (2730, 179836), (3640, 134877), (5460, 89918), (10920, 44959)]