1245550020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 4125219840

約数和(自身を除く): 2879669820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 179, 195, 220, 260, 286, 330, 358, 390, 429, 537, 572, 660, 715, 716, 780, 811, 858, 895, 1074, 1430, 1622, 1716, 1790, 1969, 2145, 2148, 2327, 2433, 2685, 2860, 3244, 3580, 3938, 4055, 4290, 4654, 4866, 5370, 5907, 6981, 7876, 8110, 8580, 8921, 9308, 9732, 9845, 10543, 10740, 11635, 11814, 12165, 13962, 16220, 17842, 19690, 21086, 23270, 23628, 24330, 25597, 26763, 27924, 29535, 31629, 34905, 35684, 39380, 42172, 44605, 46540, 48660, 51194, 52715, 53526, 59070, 63258, 69810, 76791, 89210, 102388, 105430, 107052, 115973, 118140, 126516, 127985, 133815, 139620, 145169, 153582, 158145, 178420, 210860, 231946, 255970, 267630, 290338, 307164, 316290, 347919, 383955, 435507, 463892, 511940, 535260, 579865, 580676, 632580, 695838, 725845, 767910, 871014, 1159730, 1391676, 1451690, 1535820, 1596859, 1739595, 1742028, 1887197, 2177535, 2319460, 2903380, 3193718, 3479190, 3774394, 4355070, 4790577, 5661591, 6387436, 6958380, 7548788, 7984295, 8710140, 9435985, 9581154, 11323182, 15968590, 18871970, 19162308, 20759167, 22646364, 23952885, 28307955, 31937180, 37743940, 41518334, 47905770, 56615910, 62277501, 83036668, 95811540, 103795835, 113231820, 124555002, 207591670, 249110004, 311387505, 415183340, 622775010, 1245550020]

約数ペア:

[(1, 1245550020), (2, 622775010), (3, 415183340), (4, 311387505), (5, 249110004), (6, 207591670), (10, 124555002), (11, 113231820), (12, 103795835), (13, 95811540), (15, 83036668), (20, 62277501), (22, 56615910), (26, 47905770), (30, 41518334), (33, 37743940), (39, 31937180), (44, 28307955), (52, 23952885), (55, 22646364), (60, 20759167), (65, 19162308), (66, 18871970), (78, 15968590), (110, 11323182), (130, 9581154), (132, 9435985), (143, 8710140), (156, 7984295), (165, 7548788), (179, 6958380), (195, 6387436), (220, 5661591), (260, 4790577), (286, 4355070), (330, 3774394), (358, 3479190), (390, 3193718), (429, 2903380), (537, 2319460), (572, 2177535), (660, 1887197), (715, 1742028), (716, 1739595), (780, 1596859), (811, 1535820), (858, 1451690), (895, 1391676), (1074, 1159730), (1430, 871014), (1622, 767910), (1716, 725845), (1790, 695838), (1969, 632580), (2145, 580676), (2148, 579865), (2327, 535260), (2433, 511940), (2685, 463892), (2860, 435507), (3244, 383955), (3580, 347919), (3938, 316290), (4055, 307164), (4290, 290338), (4654, 267630), (4866, 255970), (5370, 231946), (5907, 210860), (6981, 178420), (7876, 158145), (8110, 153582), (8580, 145169), (8921, 139620), (9308, 133815), (9732, 127985), (9845, 126516), (10543, 118140), (10740, 115973), (11635, 107052), (11814, 105430), (12165, 102388), (13962, 89210), (16220, 76791), (17842, 69810), (19690, 63258), (21086, 59070), (23270, 53526), (23628, 52715), (24330, 51194), (25597, 48660), (26763, 46540), (27924, 44605), (29535, 42172), (31629, 39380), (34905, 35684)]