238729140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1159

約数の個数: 192

約数和(自身を含む): 826398720

約数和(自身を除く): 587669580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1097, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2194, 2340, 2418, 2790, 3291, 3348, 3510, 3627, 4030, 4185, 4388, 4836, 5485, 5580, 6045, 6582, 7020, 7254, 8060, 8370, 9873, 10881, 10970, 12090, 13164, 14261, 14508, 16455, 16740, 18135, 19746, 21762, 21940, 24180, 28522, 29619, 32910, 34007, 36270, 39492, 42783, 43524, 49365, 54405, 57044, 59238, 65820, 68014, 71305, 72540, 85566, 98730, 102021, 108810, 118476, 128349, 136028, 142610, 148095, 170035, 171132, 197460, 204042, 213915, 217620, 256698, 285220, 296190, 306063, 340070, 385047, 408084, 427830, 442091, 510105, 513396, 592380, 612126, 641745, 680140, 770094, 855660, 884182, 918189, 1020210, 1224252, 1283490, 1326273, 1530315, 1540188, 1768364, 1836378, 1925235, 2040420, 2210455, 2566980, 2652546, 3060630, 3672756, 3850470, 3978819, 4420910, 4590945, 5305092, 6121260, 6631365, 7700940, 7957638, 8841820, 9181890, 11936457, 13262730, 15915276, 18363780, 19894095, 23872914, 26525460, 39788190, 47745828, 59682285, 79576380, 119364570, 238729140]

約数ペア:

[(1, 238729140), (2, 119364570), (3, 79576380), (4, 59682285), (5, 47745828), (6, 39788190), (9, 26525460), (10, 23872914), (12, 19894095), (13, 18363780), (15, 15915276), (18, 13262730), (20, 11936457), (26, 9181890), (27, 8841820), (30, 7957638), (31, 7700940), (36, 6631365), (39, 6121260), (45, 5305092), (52, 4590945), (54, 4420910), (60, 3978819), (62, 3850470), (65, 3672756), (78, 3060630), (90, 2652546), (93, 2566980), (108, 2210455), (117, 2040420), (124, 1925235), (130, 1836378), (135, 1768364), (155, 1540188), (156, 1530315), (180, 1326273), (186, 1283490), (195, 1224252), (234, 1020210), (260, 918189), (270, 884182), (279, 855660), (310, 770094), (351, 680140), (372, 641745), (390, 612126), (403, 592380), (465, 513396), (468, 510105), (540, 442091), (558, 427830), (585, 408084), (620, 385047), (702, 340070), (780, 306063), (806, 296190), (837, 285220), (930, 256698), (1097, 217620), (1116, 213915), (1170, 204042), (1209, 197460), (1395, 171132), (1404, 170035), (1612, 148095), (1674, 142610), (1755, 136028), (1860, 128349), (2015, 118476), (2194, 108810), (2340, 102021), (2418, 98730), (2790, 85566), (3291, 72540), (3348, 71305), (3510, 68014), (3627, 65820), (4030, 59238), (4185, 57044), (4388, 54405), (4836, 49365), (5485, 43524), (5580, 42783), (6045, 39492), (6582, 36270), (7020, 34007), (7254, 32910), (8060, 29619), (8370, 28522), (9873, 24180), (10881, 21940), (10970, 21762), (12090, 19746), (13164, 18135), (14261, 16740), (14508, 16455)]