289321830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 920844288

約数和(自身を除く): 631522458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 41, 42, 45, 46, 63, 69, 70, 82, 90, 105, 115, 123, 126, 138, 161, 205, 207, 210, 230, 246, 287, 315, 322, 345, 369, 410, 414, 483, 487, 574, 615, 630, 690, 738, 805, 861, 943, 966, 974, 1035, 1230, 1435, 1449, 1461, 1610, 1722, 1845, 1886, 2070, 2415, 2435, 2583, 2829, 2870, 2898, 2922, 3409, 3690, 4305, 4383, 4715, 4830, 4870, 5166, 5658, 6601, 6818, 7245, 7305, 8487, 8610, 8766, 9430, 10227, 11201, 12915, 13202, 14145, 14490, 14610, 16974, 17045, 19803, 19967, 20454, 21915, 22402, 25830, 28290, 30681, 33005, 33603, 34090, 39606, 39934, 42435, 43830, 51135, 56005, 59409, 59901, 61362, 66010, 67206, 78407, 84870, 99015, 99835, 100809, 102270, 112010, 118818, 119802, 139769, 153405, 156814, 168015, 179703, 198030, 199670, 201618, 235221, 279538, 297045, 299505, 306810, 336030, 359406, 392035, 419307, 459241, 470442, 504045, 594090, 599010, 698845, 705663, 784070, 838614, 898515, 918482, 1008090, 1176105, 1257921, 1377723, 1397690, 1411326, 1797030, 2096535, 2296205, 2352210, 2515842, 2755446, 3214687, 3528315, 4133169, 4193070, 4592410, 6289605, 6429374, 6888615, 7056630, 8266338, 9644061, 12579210, 13777230, 16073435, 19288122, 20665845, 28932183, 32146870, 41331690, 48220305, 57864366, 96440610, 144660915, 289321830]

約数ペア:

[(1, 289321830), (2, 144660915), (3, 96440610), (5, 57864366), (6, 48220305), (7, 41331690), (9, 32146870), (10, 28932183), (14, 20665845), (15, 19288122), (18, 16073435), (21, 13777230), (23, 12579210), (30, 9644061), (35, 8266338), (41, 7056630), (42, 6888615), (45, 6429374), (46, 6289605), (63, 4592410), (69, 4193070), (70, 4133169), (82, 3528315), (90, 3214687), (105, 2755446), (115, 2515842), (123, 2352210), (126, 2296205), (138, 2096535), (161, 1797030), (205, 1411326), (207, 1397690), (210, 1377723), (230, 1257921), (246, 1176105), (287, 1008090), (315, 918482), (322, 898515), (345, 838614), (369, 784070), (410, 705663), (414, 698845), (483, 599010), (487, 594090), (574, 504045), (615, 470442), (630, 459241), (690, 419307), (738, 392035), (805, 359406), (861, 336030), (943, 306810), (966, 299505), (974, 297045), (1035, 279538), (1230, 235221), (1435, 201618), (1449, 199670), (1461, 198030), (1610, 179703), (1722, 168015), (1845, 156814), (1886, 153405), (2070, 139769), (2415, 119802), (2435, 118818), (2583, 112010), (2829, 102270), (2870, 100809), (2898, 99835), (2922, 99015), (3409, 84870), (3690, 78407), (4305, 67206), (4383, 66010), (4715, 61362), (4830, 59901), (4870, 59409), (5166, 56005), (5658, 51135), (6601, 43830), (6818, 42435), (7245, 39934), (7305, 39606), (8487, 34090), (8610, 33603), (8766, 33005), (9430, 30681), (10227, 28290), (11201, 25830), (12915, 22402), (13202, 21915), (14145, 20454), (14490, 19967), (14610, 19803), (16974, 17045)]