328702140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8308

約数の個数: 144

約数和(自身を含む): 1137060288

約数和(自身を除く): 808358148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 8263, 9945, 13260, 16526, 19890, 24789, 33052, 39780, 41315, 49578, 74367, 82630, 99156, 107419, 123945, 140471, 148734, 165260, 214838, 247890, 280942, 297468, 322257, 371835, 421413, 429676, 495780, 537095, 561884, 644514, 702355, 743670, 842826, 966771, 1074190, 1264239, 1289028, 1404710, 1487340, 1611285, 1685652, 1826123, 1933542, 2107065, 2148380, 2528478, 2809420, 3222570, 3652246, 3867084, 4214130, 4833855, 5056956, 5478369, 6321195, 6445140, 7304492, 8428260, 9130615, 9667710, 10956738, 12642390, 16435107, 18261230, 19335420, 21913476, 25284780, 27391845, 32870214, 36522460, 54783690, 65740428, 82175535, 109567380, 164351070, 328702140]

約数ペア:

[(1, 328702140), (2, 164351070), (3, 109567380), (4, 82175535), (5, 65740428), (6, 54783690), (9, 36522460), (10, 32870214), (12, 27391845), (13, 25284780), (15, 21913476), (17, 19335420), (18, 18261230), (20, 16435107), (26, 12642390), (30, 10956738), (34, 9667710), (36, 9130615), (39, 8428260), (45, 7304492), (51, 6445140), (52, 6321195), (60, 5478369), (65, 5056956), (68, 4833855), (78, 4214130), (85, 3867084), (90, 3652246), (102, 3222570), (117, 2809420), (130, 2528478), (153, 2148380), (156, 2107065), (170, 1933542), (180, 1826123), (195, 1685652), (204, 1611285), (221, 1487340), (234, 1404710), (255, 1289028), (260, 1264239), (306, 1074190), (340, 966771), (390, 842826), (442, 743670), (468, 702355), (510, 644514), (585, 561884), (612, 537095), (663, 495780), (765, 429676), (780, 421413), (884, 371835), (1020, 322257), (1105, 297468), (1170, 280942), (1326, 247890), (1530, 214838), (1989, 165260), (2210, 148734), (2340, 140471), (2652, 123945), (3060, 107419), (3315, 99156), (3978, 82630), (4420, 74367), (6630, 49578), (7956, 41315), (8263, 39780), (9945, 33052), (13260, 24789), (16526, 19890)]