385304220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1396362240

約数和(自身を除く): 1011058020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 71, 73, 84, 90, 105, 118, 126, 140, 142, 146, 177, 180, 210, 213, 219, 236, 252, 284, 292, 295, 315, 354, 355, 365, 413, 420, 426, 438, 497, 511, 531, 590, 630, 639, 657, 708, 710, 730, 826, 852, 876, 885, 994, 1022, 1062, 1065, 1095, 1180, 1239, 1260, 1278, 1314, 1420, 1460, 1491, 1533, 1652, 1770, 1988, 2044, 2065, 2124, 2130, 2190, 2478, 2485, 2555, 2556, 2628, 2655, 2982, 3066, 3195, 3285, 3540, 3717, 4130, 4189, 4260, 4307, 4380, 4473, 4599, 4956, 4970, 5110, 5183, 5310, 5964, 6132, 6195, 6390, 6570, 7434, 7455, 7665, 8260, 8378, 8614, 8946, 9198, 9940, 10220, 10366, 10620, 12390, 12567, 12780, 12921, 13140, 14868, 14910, 15330, 15549, 16756, 17228, 17892, 18396, 18585, 20732, 20945, 21535, 22365, 22995, 24780, 25134, 25842, 25915, 29323, 29820, 30149, 30660, 31098, 36281, 37170, 37701, 38763, 41890, 43070, 44730, 45990, 46647, 50268, 51684, 51830, 58646, 60298, 62196, 62835, 64605, 72562, 74340, 75402, 77526, 77745, 83780, 86140, 87969, 89460, 90447, 91980, 93294, 103660, 108843, 117292, 120596, 125670, 129210, 145124, 146615, 150745, 150804, 155052, 155490, 175938, 180894, 181405, 186588, 188505, 193815, 217686, 233235, 251340, 258420, 263907, 271341, 293230, 301490, 305797, 310980, 326529, 351876, 361788, 362810, 377010, 387630, 435372, 439845, 452235, 466470, 527814, 542682, 544215, 586460, 602980, 611594, 653058, 725620, 754020, 775260, 879690, 904470, 917391, 932940, 1055628, 1085364, 1088430, 1223188, 1306116, 1319535, 1356705, 1528985, 1632645, 1759380, 1808940, 1834782, 2140579, 2176860, 2639070, 2713410, 2752173, 3057970, 3265290, 3669564, 4281158, 4586955, 5278140, 5426820, 5504346, 6115940, 6421737, 6530580, 8562316, 9173910, 10702895, 11008692, 12843474, 13760865, 18347820, 19265211, 21405790, 25686948, 27521730, 32108685, 38530422, 42811580, 55043460, 64217370, 77060844, 96326055, 128434740, 192652110, 385304220]

約数ペア:

[(1, 385304220), (2, 192652110), (3, 128434740), (4, 96326055), (5, 77060844), (6, 64217370), (7, 55043460), (9, 42811580), (10, 38530422), (12, 32108685), (14, 27521730), (15, 25686948), (18, 21405790), (20, 19265211), (21, 18347820), (28, 13760865), (30, 12843474), (35, 11008692), (36, 10702895), (42, 9173910), (45, 8562316), (59, 6530580), (60, 6421737), (63, 6115940), (70, 5504346), (71, 5426820), (73, 5278140), (84, 4586955), (90, 4281158), (105, 3669564), (118, 3265290), (126, 3057970), (140, 2752173), (142, 2713410), (146, 2639070), (177, 2176860), (180, 2140579), (210, 1834782), (213, 1808940), (219, 1759380), (236, 1632645), (252, 1528985), (284, 1356705), (292, 1319535), (295, 1306116), (315, 1223188), (354, 1088430), (355, 1085364), (365, 1055628), (413, 932940), (420, 917391), (426, 904470), (438, 879690), (497, 775260), (511, 754020), (531, 725620), (590, 653058), (630, 611594), (639, 602980), (657, 586460), (708, 544215), (710, 542682), (730, 527814), (826, 466470), (852, 452235), (876, 439845), (885, 435372), (994, 387630), (1022, 377010), (1062, 362810), (1065, 361788), (1095, 351876), (1180, 326529), (1239, 310980), (1260, 305797), (1278, 301490), (1314, 293230), (1420, 271341), (1460, 263907), (1491, 258420), (1533, 251340), (1652, 233235), (1770, 217686), (1988, 193815), (2044, 188505), (2065, 186588), (2124, 181405), (2130, 180894), (2190, 175938), (2478, 155490), (2485, 155052), (2555, 150804), (2556, 150745), (2628, 146615), (2655, 145124), (2982, 129210), (3066, 125670), (3195, 120596), (3285, 117292), (3540, 108843), (3717, 103660), (4130, 93294), (4189, 91980), (4260, 90447), (4307, 89460), (4380, 87969), (4473, 86140), (4599, 83780), (4956, 77745), (4970, 77526), (5110, 75402), (5183, 74340), (5310, 72562), (5964, 64605), (6132, 62835), (6195, 62196), (6390, 60298), (6570, 58646), (7434, 51830), (7455, 51684), (7665, 50268), (8260, 46647), (8378, 45990), (8614, 44730), (8946, 43070), (9198, 41890), (9940, 38763), (10220, 37701), (10366, 37170), (10620, 36281), (12390, 31098), (12567, 30660), (12780, 30149), (12921, 29820), (13140, 29323), (14868, 25915), (14910, 25842), (15330, 25134), (15549, 24780), (16756, 22995), (17228, 22365), (17892, 21535), (18396, 20945), (18585, 20732)]