123223140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 419973120

約数和(自身を除く): 296749980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 433, 459, 465, 510, 527, 540, 558, 612, 620, 765, 837, 866, 918, 930, 1020, 1054, 1116, 1299, 1395, 1530, 1581, 1674, 1732, 1836, 1860, 2108, 2165, 2295, 2598, 2635, 2790, 3060, 3162, 3348, 3897, 4185, 4330, 4590, 4743, 5196, 5270, 5580, 6324, 6495, 7361, 7794, 7905, 8370, 8660, 9180, 9486, 10540, 11691, 12990, 13423, 14229, 14722, 15588, 15810, 16740, 18972, 19485, 22083, 23382, 23715, 25980, 26846, 28458, 29444, 31620, 36805, 38970, 40269, 44166, 46764, 47430, 53692, 56916, 58455, 66249, 67115, 71145, 73610, 77940, 80538, 88332, 94860, 110415, 116910, 120807, 132498, 134230, 142290, 147220, 161076, 198747, 201345, 220830, 228191, 233820, 241614, 264996, 268460, 284580, 331245, 362421, 397494, 402690, 441660, 456382, 483228, 604035, 662490, 684573, 724842, 794988, 805380, 912764, 993735, 1140955, 1208070, 1324980, 1369146, 1449684, 1812105, 1987470, 2053719, 2281910, 2416140, 2738292, 3422865, 3624210, 3974940, 4107438, 4563820, 6161157, 6845730, 7248420, 8214876, 10268595, 12322314, 13691460, 20537190, 24644628, 30805785, 41074380, 61611570, 123223140]

約数ペア:

[(1, 123223140), (2, 61611570), (3, 41074380), (4, 30805785), (5, 24644628), (6, 20537190), (9, 13691460), (10, 12322314), (12, 10268595), (15, 8214876), (17, 7248420), (18, 6845730), (20, 6161157), (27, 4563820), (30, 4107438), (31, 3974940), (34, 3624210), (36, 3422865), (45, 2738292), (51, 2416140), (54, 2281910), (60, 2053719), (62, 1987470), (68, 1812105), (85, 1449684), (90, 1369146), (93, 1324980), (102, 1208070), (108, 1140955), (124, 993735), (135, 912764), (153, 805380), (155, 794988), (170, 724842), (180, 684573), (186, 662490), (204, 604035), (255, 483228), (270, 456382), (279, 441660), (306, 402690), (310, 397494), (340, 362421), (372, 331245), (433, 284580), (459, 268460), (465, 264996), (510, 241614), (527, 233820), (540, 228191), (558, 220830), (612, 201345), (620, 198747), (765, 161076), (837, 147220), (866, 142290), (918, 134230), (930, 132498), (1020, 120807), (1054, 116910), (1116, 110415), (1299, 94860), (1395, 88332), (1530, 80538), (1581, 77940), (1674, 73610), (1732, 71145), (1836, 67115), (1860, 66249), (2108, 58455), (2165, 56916), (2295, 53692), (2598, 47430), (2635, 46764), (2790, 44166), (3060, 40269), (3162, 38970), (3348, 36805), (3897, 31620), (4185, 29444), (4330, 28458), (4590, 26846), (4743, 25980), (5196, 23715), (5270, 23382), (5580, 22083), (6324, 19485), (6495, 18972), (7361, 16740), (7794, 15810), (7905, 15588), (8370, 14722), (8660, 14229), (9180, 13423), (9486, 12990), (10540, 11691)]