395779020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 1375073280

約数和(自身を除く): 979294260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 173, 182, 195, 210, 260, 273, 346, 364, 390, 419, 420, 455, 519, 546, 692, 780, 838, 865, 910, 1038, 1092, 1211, 1257, 1365, 1676, 1730, 1820, 2076, 2095, 2249, 2422, 2514, 2595, 2730, 2933, 3460, 3633, 4190, 4498, 4844, 5028, 5190, 5447, 5460, 5866, 6055, 6285, 6747, 7266, 8380, 8799, 8996, 10380, 10894, 11245, 11732, 12110, 12570, 13494, 14532, 14665, 15743, 16341, 17598, 18165, 21788, 22490, 24220, 25140, 26988, 27235, 29330, 31486, 32682, 33735, 35196, 36330, 38129, 43995, 44980, 47229, 54470, 58660, 62972, 65364, 67470, 72487, 72660, 76258, 78715, 81705, 87990, 94458, 108940, 114387, 134940, 144974, 152516, 157430, 163410, 175980, 188916, 190645, 217461, 228774, 236145, 289948, 314860, 326820, 362435, 381290, 434922, 457548, 472290, 507409, 571935, 724870, 762580, 869844, 942331, 944580, 1014818, 1087305, 1143870, 1449740, 1522227, 1884662, 2029636, 2174610, 2287740, 2537045, 2826993, 3044454, 3769324, 4349220, 4711655, 5074090, 5653986, 6088908, 6596317, 7611135, 9423310, 10148180, 11307972, 13192634, 14134965, 15222270, 18846620, 19788951, 26385268, 28269930, 30444540, 32981585, 39577902, 56539860, 65963170, 79155804, 98944755, 131926340, 197889510, 395779020]

約数ペア:

[(1, 395779020), (2, 197889510), (3, 131926340), (4, 98944755), (5, 79155804), (6, 65963170), (7, 56539860), (10, 39577902), (12, 32981585), (13, 30444540), (14, 28269930), (15, 26385268), (20, 19788951), (21, 18846620), (26, 15222270), (28, 14134965), (30, 13192634), (35, 11307972), (39, 10148180), (42, 9423310), (52, 7611135), (60, 6596317), (65, 6088908), (70, 5653986), (78, 5074090), (84, 4711655), (91, 4349220), (105, 3769324), (130, 3044454), (140, 2826993), (156, 2537045), (173, 2287740), (182, 2174610), (195, 2029636), (210, 1884662), (260, 1522227), (273, 1449740), (346, 1143870), (364, 1087305), (390, 1014818), (419, 944580), (420, 942331), (455, 869844), (519, 762580), (546, 724870), (692, 571935), (780, 507409), (838, 472290), (865, 457548), (910, 434922), (1038, 381290), (1092, 362435), (1211, 326820), (1257, 314860), (1365, 289948), (1676, 236145), (1730, 228774), (1820, 217461), (2076, 190645), (2095, 188916), (2249, 175980), (2422, 163410), (2514, 157430), (2595, 152516), (2730, 144974), (2933, 134940), (3460, 114387), (3633, 108940), (4190, 94458), (4498, 87990), (4844, 81705), (5028, 78715), (5190, 76258), (5447, 72660), (5460, 72487), (5866, 67470), (6055, 65364), (6285, 62972), (6747, 58660), (7266, 54470), (8380, 47229), (8799, 44980), (8996, 43995), (10380, 38129), (10894, 36330), (11245, 35196), (11732, 33735), (12110, 32682), (12570, 31486), (13494, 29330), (14532, 27235), (14665, 26988), (15743, 25140), (16341, 24220), (17598, 22490), (18165, 21788)]