218244780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 757583904

約数和(自身を除く): 539339124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 234, 241, 258, 260, 270, 324, 351, 387, 390, 405, 430, 468, 482, 516, 540, 559, 585, 645, 702, 723, 774, 780, 810, 860, 964, 1053, 1118, 1161, 1170, 1205, 1290, 1404, 1446, 1548, 1620, 1677, 1755, 1935, 2106, 2169, 2236, 2322, 2340, 2410, 2580, 2795, 2892, 3133, 3354, 3483, 3510, 3615, 3870, 4212, 4338, 4644, 4820, 5031, 5265, 5590, 5805, 6266, 6507, 6708, 6966, 7020, 7230, 7740, 8385, 8676, 9399, 10062, 10363, 10530, 10845, 11180, 11610, 12532, 13014, 13932, 14460, 15093, 15665, 16770, 17415, 18798, 19521, 20124, 20726, 21060, 21690, 23220, 25155, 26028, 28197, 30186, 31089, 31330, 32535, 33540, 34830, 37596, 39042, 41452, 43380, 45279, 46995, 50310, 51815, 56394, 60372, 62178, 62660, 65070, 69660, 75465, 78084, 84591, 90558, 93267, 93990, 97605, 100620, 103630, 112788, 124356, 130140, 134719, 140985, 150930, 155445, 169182, 181116, 186534, 187980, 195210, 207260, 226395, 253773, 269438, 279801, 281970, 301860, 310890, 338364, 373068, 390420, 404157, 422955, 452790, 466335, 507546, 538876, 559602, 563940, 621780, 673595, 808314, 839403, 845910, 905580, 932670, 1015092, 1119204, 1212471, 1268865, 1347190, 1399005, 1616628, 1678806, 1691820, 1865340, 2020785, 2424942, 2537730, 2694380, 2798010, 3357612, 3637413, 4041570, 4197015, 4849884, 5075460, 5596020, 6062355, 7274826, 8083140, 8394030, 10912239, 12124710, 14549652, 16788060, 18187065, 21824478, 24249420, 36374130, 43648956, 54561195, 72748260, 109122390, 218244780]

約数ペア:

[(1, 218244780), (2, 109122390), (3, 72748260), (4, 54561195), (5, 43648956), (6, 36374130), (9, 24249420), (10, 21824478), (12, 18187065), (13, 16788060), (15, 14549652), (18, 12124710), (20, 10912239), (26, 8394030), (27, 8083140), (30, 7274826), (36, 6062355), (39, 5596020), (43, 5075460), (45, 4849884), (52, 4197015), (54, 4041570), (60, 3637413), (65, 3357612), (78, 2798010), (81, 2694380), (86, 2537730), (90, 2424942), (108, 2020785), (117, 1865340), (129, 1691820), (130, 1678806), (135, 1616628), (156, 1399005), (162, 1347190), (172, 1268865), (180, 1212471), (195, 1119204), (215, 1015092), (234, 932670), (241, 905580), (258, 845910), (260, 839403), (270, 808314), (324, 673595), (351, 621780), (387, 563940), (390, 559602), (405, 538876), (430, 507546), (468, 466335), (482, 452790), (516, 422955), (540, 404157), (559, 390420), (585, 373068), (645, 338364), (702, 310890), (723, 301860), (774, 281970), (780, 279801), (810, 269438), (860, 253773), (964, 226395), (1053, 207260), (1118, 195210), (1161, 187980), (1170, 186534), (1205, 181116), (1290, 169182), (1404, 155445), (1446, 150930), (1548, 140985), (1620, 134719), (1677, 130140), (1755, 124356), (1935, 112788), (2106, 103630), (2169, 100620), (2236, 97605), (2322, 93990), (2340, 93267), (2410, 90558), (2580, 84591), (2795, 78084), (2892, 75465), (3133, 69660), (3354, 65070), (3483, 62660), (3510, 62178), (3615, 60372), (3870, 56394), (4212, 51815), (4338, 50310), (4644, 46995), (4820, 45279), (5031, 43380), (5265, 41452), (5590, 39042), (5805, 37596), (6266, 34830), (6507, 33540), (6708, 32535), (6966, 31330), (7020, 31089), (7230, 30186), (7740, 28197), (8385, 26028), (8676, 25155), (9399, 23220), (10062, 21690), (10363, 21060), (10530, 20726), (10845, 20124), (11180, 19521), (11610, 18798), (12532, 17415), (13014, 16770), (13932, 15665), (14460, 15093)]