1023996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 3162931200

約数和(自身を除く): 2138934360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 191, 215, 258, 344, 382, 430, 516, 573, 645, 764, 860, 955, 1032, 1039, 1146, 1290, 1528, 1720, 1910, 2078, 2292, 2580, 2865, 3117, 3820, 4156, 4584, 5160, 5195, 5730, 6234, 7640, 8213, 8312, 10390, 11460, 12468, 15585, 16426, 20780, 22920, 24639, 24936, 31170, 32852, 41065, 41560, 44677, 49278, 62340, 65704, 82130, 89354, 98556, 123195, 124680, 134031, 164260, 178708, 197112, 198449, 223385, 246390, 268062, 328520, 357416, 396898, 446770, 492780, 536124, 595347, 670155, 793796, 893540, 985560, 992245, 1072248, 1190694, 1340310, 1587592, 1787080, 1984490, 2381388, 2680620, 2976735, 3968980, 4762776, 5361240, 5953470, 7937960, 8533307, 11906940, 17066614, 23813880, 25599921, 34133228, 42666535, 51199842, 68266456, 85333070, 102399684, 127999605, 170666140, 204799368, 255999210, 341332280, 511998420, 1023996840]

約数ペア:

[(1, 1023996840), (2, 511998420), (3, 341332280), (4, 255999210), (5, 204799368), (6, 170666140), (8, 127999605), (10, 102399684), (12, 85333070), (15, 68266456), (20, 51199842), (24, 42666535), (30, 34133228), (40, 25599921), (43, 23813880), (60, 17066614), (86, 11906940), (120, 8533307), (129, 7937960), (172, 5953470), (191, 5361240), (215, 4762776), (258, 3968980), (344, 2976735), (382, 2680620), (430, 2381388), (516, 1984490), (573, 1787080), (645, 1587592), (764, 1340310), (860, 1190694), (955, 1072248), (1032, 992245), (1039, 985560), (1146, 893540), (1290, 793796), (1528, 670155), (1720, 595347), (1910, 536124), (2078, 492780), (2292, 446770), (2580, 396898), (2865, 357416), (3117, 328520), (3820, 268062), (4156, 246390), (4584, 223385), (5160, 198449), (5195, 197112), (5730, 178708), (6234, 164260), (7640, 134031), (8213, 124680), (8312, 123195), (10390, 98556), (11460, 89354), (12468, 82130), (15585, 65704), (16426, 62340), (20780, 49278), (22920, 44677), (24639, 41560), (24936, 41065), (31170, 32852)]