454352120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 1119744000

約数和(自身を除く): 665391880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 89, 92, 115, 124, 155, 178, 179, 184, 230, 248, 310, 356, 358, 445, 460, 620, 712, 713, 716, 890, 895, 920, 1240, 1426, 1432, 1780, 1790, 2047, 2759, 2852, 3560, 3565, 3580, 4094, 4117, 5518, 5549, 5704, 7130, 7160, 8188, 8234, 10235, 11036, 11098, 13795, 14260, 15931, 16376, 16468, 20470, 20585, 22072, 22196, 27590, 27745, 28520, 31862, 32936, 40940, 41170, 44392, 55180, 55490, 63457, 63724, 79655, 81880, 82340, 110360, 110980, 126914, 127448, 127627, 159310, 164680, 221960, 253828, 255254, 317285, 318620, 366413, 493861, 507656, 510508, 634570, 637240, 638135, 732826, 987722, 1021016, 1269140, 1276270, 1465652, 1832065, 1975444, 2469305, 2538280, 2552540, 2931304, 3664130, 3950888, 4938610, 5105080, 7328260, 9877220, 11358803, 14656520, 19754440, 22717606, 45435212, 56794015, 90870424, 113588030, 227176060, 454352120]

約数ペア:

[(1, 454352120), (2, 227176060), (4, 113588030), (5, 90870424), (8, 56794015), (10, 45435212), (20, 22717606), (23, 19754440), (31, 14656520), (40, 11358803), (46, 9877220), (62, 7328260), (89, 5105080), (92, 4938610), (115, 3950888), (124, 3664130), (155, 2931304), (178, 2552540), (179, 2538280), (184, 2469305), (230, 1975444), (248, 1832065), (310, 1465652), (356, 1276270), (358, 1269140), (445, 1021016), (460, 987722), (620, 732826), (712, 638135), (713, 637240), (716, 634570), (890, 510508), (895, 507656), (920, 493861), (1240, 366413), (1426, 318620), (1432, 317285), (1780, 255254), (1790, 253828), (2047, 221960), (2759, 164680), (2852, 159310), (3560, 127627), (3565, 127448), (3580, 126914), (4094, 110980), (4117, 110360), (5518, 82340), (5549, 81880), (5704, 79655), (7130, 63724), (7160, 63457), (8188, 55490), (8234, 55180), (10235, 44392), (11036, 41170), (11098, 40940), (13795, 32936), (14260, 31862), (15931, 28520), (16376, 27745), (16468, 27590), (20470, 22196), (20585, 22072)]