331334920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 912441600

約数和(自身を除く): 581106680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 280, 305, 380, 427, 488, 532, 610, 665, 760, 854, 1021, 1064, 1159, 1220, 1330, 1708, 2042, 2135, 2318, 2440, 2660, 3416, 4084, 4270, 4636, 5105, 5320, 5795, 7147, 8113, 8168, 8540, 9272, 10210, 11590, 14294, 16226, 17080, 19399, 20420, 23180, 28588, 32452, 35735, 38798, 40565, 40840, 46360, 57176, 62281, 64904, 71470, 77596, 81130, 96995, 124562, 135793, 142940, 155192, 162260, 193990, 249124, 271586, 285880, 311405, 324520, 387980, 435967, 498248, 543172, 622810, 678965, 775960, 871934, 1086344, 1183339, 1245620, 1357930, 1743868, 2179835, 2366678, 2491240, 2715860, 3487736, 4359670, 4733356, 5431720, 5916695, 8283373, 8719340, 9466712, 11833390, 16566746, 17438680, 23666780, 33133492, 41416865, 47333560, 66266984, 82833730, 165667460, 331334920]

約数ペア:

[(1, 331334920), (2, 165667460), (4, 82833730), (5, 66266984), (7, 47333560), (8, 41416865), (10, 33133492), (14, 23666780), (19, 17438680), (20, 16566746), (28, 11833390), (35, 9466712), (38, 8719340), (40, 8283373), (56, 5916695), (61, 5431720), (70, 4733356), (76, 4359670), (95, 3487736), (122, 2715860), (133, 2491240), (140, 2366678), (152, 2179835), (190, 1743868), (244, 1357930), (266, 1245620), (280, 1183339), (305, 1086344), (380, 871934), (427, 775960), (488, 678965), (532, 622810), (610, 543172), (665, 498248), (760, 435967), (854, 387980), (1021, 324520), (1064, 311405), (1159, 285880), (1220, 271586), (1330, 249124), (1708, 193990), (2042, 162260), (2135, 155192), (2318, 142940), (2440, 135793), (2660, 124562), (3416, 96995), (4084, 81130), (4270, 77596), (4636, 71470), (5105, 64904), (5320, 62281), (5795, 57176), (7147, 46360), (8113, 40840), (8168, 40565), (8540, 38798), (9272, 35735), (10210, 32452), (11590, 28588), (14294, 23180), (16226, 20420), (17080, 19399)]