656275320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20483}}^1$

素因数の和:20589

約数の個数: 96

約数和(自身を含む): 2156965200

約数和(自身を除く): 1500689880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 10680, 16020, 20483, 32040, 40966, 61449, 81932, 102415, 122898, 163864, 184347, 204830, 245796, 307245, 368694, 409660, 491592, 614490, 737388, 819320, 921735, 1228980, 1474776, 1822987, 1843470, 2457960, 3645974, 3686940, 5468961, 7291948, 7373880, 9114935, 10937922, 14583896, 16406883, 18229870, 21875844, 27344805, 32813766, 36459740, 43751688, 54689610, 65627532, 72919480, 82034415, 109379220, 131255064, 164068830, 218758440, 328137660, 656275320]

約数ペア:

[(1, 656275320), (2, 328137660), (3, 218758440), (4, 164068830), (5, 131255064), (6, 109379220), (8, 82034415), (9, 72919480), (10, 65627532), (12, 54689610), (15, 43751688), (18, 36459740), (20, 32813766), (24, 27344805), (30, 21875844), (36, 18229870), (40, 16406883), (45, 14583896), (60, 10937922), (72, 9114935), (89, 7373880), (90, 7291948), (120, 5468961), (178, 3686940), (180, 3645974), (267, 2457960), (356, 1843470), (360, 1822987), (445, 1474776), (534, 1228980), (712, 921735), (801, 819320), (890, 737388), (1068, 614490), (1335, 491592), (1602, 409660), (1780, 368694), (2136, 307245), (2670, 245796), (3204, 204830), (3560, 184347), (4005, 163864), (5340, 122898), (6408, 102415), (8010, 81932), (10680, 61449), (16020, 40966), (20483, 32040)]