291208680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 192

約数和(自身を含む): 1097141760

約数和(自身を除く): 805933080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1583, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3166, 3285, 4088, 4380, 4599, 4749, 5110, 5256, 6132, 6332, 6570, 7665, 7915, 8760, 9198, 9498, 10220, 11081, 12264, 12664, 13140, 14247, 15330, 15830, 18396, 18996, 20440, 22162, 22995, 23745, 26280, 28494, 30660, 31660, 33243, 36792, 37992, 44324, 45990, 47490, 55405, 56988, 61320, 63320, 66486, 71235, 88648, 91980, 94980, 99729, 110810, 113976, 115559, 132972, 142470, 166215, 183960, 189960, 199458, 221620, 231118, 265944, 284940, 332430, 346677, 398916, 443240, 462236, 498645, 569880, 577795, 664860, 693354, 797832, 808913, 924472, 997290, 1040031, 1155590, 1329720, 1386708, 1617826, 1733385, 1994580, 2080062, 2311180, 2426739, 2773416, 3235652, 3466770, 3989160, 4044565, 4160124, 4622360, 4853478, 5200155, 6471304, 6933540, 7280217, 8089130, 8320248, 9706956, 10400310, 12133695, 13867080, 14560434, 16178260, 19413912, 20800620, 24267390, 29120868, 32356520, 36401085, 41601240, 48534780, 58241736, 72802170, 97069560, 145604340, 291208680]

約数ペア:

[(1, 291208680), (2, 145604340), (3, 97069560), (4, 72802170), (5, 58241736), (6, 48534780), (7, 41601240), (8, 36401085), (9, 32356520), (10, 29120868), (12, 24267390), (14, 20800620), (15, 19413912), (18, 16178260), (20, 14560434), (21, 13867080), (24, 12133695), (28, 10400310), (30, 9706956), (35, 8320248), (36, 8089130), (40, 7280217), (42, 6933540), (45, 6471304), (56, 5200155), (60, 4853478), (63, 4622360), (70, 4160124), (72, 4044565), (73, 3989160), (84, 3466770), (90, 3235652), (105, 2773416), (120, 2426739), (126, 2311180), (140, 2080062), (146, 1994580), (168, 1733385), (180, 1617826), (210, 1386708), (219, 1329720), (252, 1155590), (280, 1040031), (292, 997290), (315, 924472), (360, 808913), (365, 797832), (420, 693354), (438, 664860), (504, 577795), (511, 569880), (584, 498645), (630, 462236), (657, 443240), (730, 398916), (840, 346677), (876, 332430), (1022, 284940), (1095, 265944), (1260, 231118), (1314, 221620), (1460, 199458), (1533, 189960), (1583, 183960), (1752, 166215), (2044, 142470), (2190, 132972), (2520, 115559), (2555, 113976), (2628, 110810), (2920, 99729), (3066, 94980), (3166, 91980), (3285, 88648), (4088, 71235), (4380, 66486), (4599, 63320), (4749, 61320), (5110, 56988), (5256, 55405), (6132, 47490), (6332, 45990), (6570, 44324), (7665, 37992), (7915, 36792), (8760, 33243), (9198, 31660), (9498, 30660), (10220, 28494), (11081, 26280), (12264, 23745), (12664, 22995), (13140, 22162), (14247, 20440), (15330, 18996), (15830, 18396)]