779876460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 216

約数和(自身を含む): 2647361808

約数和(自身を除く): 1867485348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 121, 122, 132, 165, 180, 183, 198, 220, 242, 244, 305, 330, 363, 366, 396, 484, 495, 549, 587, 605, 610, 660, 671, 726, 732, 915, 990, 1089, 1098, 1174, 1210, 1220, 1342, 1452, 1761, 1815, 1830, 1980, 2013, 2178, 2196, 2348, 2420, 2684, 2745, 2935, 3355, 3522, 3630, 3660, 4026, 4356, 5283, 5445, 5490, 5870, 6039, 6457, 6710, 7044, 7260, 7381, 8052, 8805, 10065, 10566, 10890, 10980, 11740, 12078, 12914, 13420, 14762, 17610, 19371, 20130, 21132, 21780, 22143, 24156, 25828, 26415, 29524, 30195, 32285, 35220, 35807, 36905, 38742, 40260, 44286, 52830, 58113, 60390, 64570, 66429, 71027, 71614, 73810, 77484, 88572, 96855, 105660, 107421, 110715, 116226, 120780, 129140, 132858, 142054, 143228, 147620, 179035, 193710, 213081, 214842, 221430, 232452, 265716, 284108, 290565, 322263, 332145, 355135, 358070, 387420, 393877, 426162, 429684, 442860, 537105, 581130, 639243, 644526, 664290, 710270, 716140, 787754, 852324, 1065405, 1074210, 1162260, 1181631, 1278486, 1289052, 1328580, 1420540, 1575508, 1611315, 1969385, 2130810, 2148420, 2363262, 2556972, 3196215, 3222630, 3544893, 3938770, 4261620, 4332647, 4726524, 5908155, 6392430, 6445260, 7089786, 7877540, 8665294, 11816310, 12784860, 12997941, 14179572, 17330588, 17724465, 21663235, 23632620, 25995882, 35448930, 38993823, 43326470, 51991764, 64989705, 70897860, 77987646, 86652940, 129979410, 155975292, 194969115, 259958820, 389938230, 779876460]

約数ペア:

[(1, 779876460), (2, 389938230), (3, 259958820), (4, 194969115), (5, 155975292), (6, 129979410), (9, 86652940), (10, 77987646), (11, 70897860), (12, 64989705), (15, 51991764), (18, 43326470), (20, 38993823), (22, 35448930), (30, 25995882), (33, 23632620), (36, 21663235), (44, 17724465), (45, 17330588), (55, 14179572), (60, 12997941), (61, 12784860), (66, 11816310), (90, 8665294), (99, 7877540), (110, 7089786), (121, 6445260), (122, 6392430), (132, 5908155), (165, 4726524), (180, 4332647), (183, 4261620), (198, 3938770), (220, 3544893), (242, 3222630), (244, 3196215), (305, 2556972), (330, 2363262), (363, 2148420), (366, 2130810), (396, 1969385), (484, 1611315), (495, 1575508), (549, 1420540), (587, 1328580), (605, 1289052), (610, 1278486), (660, 1181631), (671, 1162260), (726, 1074210), (732, 1065405), (915, 852324), (990, 787754), (1089, 716140), (1098, 710270), (1174, 664290), (1210, 644526), (1220, 639243), (1342, 581130), (1452, 537105), (1761, 442860), (1815, 429684), (1830, 426162), (1980, 393877), (2013, 387420), (2178, 358070), (2196, 355135), (2348, 332145), (2420, 322263), (2684, 290565), (2745, 284108), (2935, 265716), (3355, 232452), (3522, 221430), (3630, 214842), (3660, 213081), (4026, 193710), (4356, 179035), (5283, 147620), (5445, 143228), (5490, 142054), (5870, 132858), (6039, 129140), (6457, 120780), (6710, 116226), (7044, 110715), (7260, 107421), (7381, 105660), (8052, 96855), (8805, 88572), (10065, 77484), (10566, 73810), (10890, 71614), (10980, 71027), (11740, 66429), (12078, 64570), (12914, 60390), (13420, 58113), (14762, 52830), (17610, 44286), (19371, 40260), (20130, 38742), (21132, 36905), (21780, 35807), (22143, 35220), (24156, 32285), (25828, 30195), (26415, 29524)]