398138040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2399}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 1297296000

約数和(自身を除く): 899157960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 922, 1383, 1844, 2305, 2399, 2766, 3688, 4149, 4610, 4798, 5532, 6915, 7197, 8298, 9220, 9596, 11064, 11995, 13830, 14394, 16596, 18440, 19192, 20745, 21591, 23990, 27660, 28788, 33192, 35985, 41490, 43182, 47980, 55320, 57576, 71970, 82980, 86364, 95960, 107955, 143940, 165960, 172728, 215910, 287880, 431820, 863640, 1105939, 2211878, 3317817, 4423756, 5529695, 6635634, 8847512, 9953451, 11059390, 13271268, 16589085, 19906902, 22118780, 26542536, 33178170, 39813804, 44237560, 49767255, 66356340, 79627608, 99534510, 132712680, 199069020, 398138040]

約数ペア:

[(1, 398138040), (2, 199069020), (3, 132712680), (4, 99534510), (5, 79627608), (6, 66356340), (8, 49767255), (9, 44237560), (10, 39813804), (12, 33178170), (15, 26542536), (18, 22118780), (20, 19906902), (24, 16589085), (30, 13271268), (36, 11059390), (40, 9953451), (45, 8847512), (60, 6635634), (72, 5529695), (90, 4423756), (120, 3317817), (180, 2211878), (360, 1105939), (461, 863640), (922, 431820), (1383, 287880), (1844, 215910), (2305, 172728), (2399, 165960), (2766, 143940), (3688, 107955), (4149, 95960), (4610, 86364), (4798, 82980), (5532, 71970), (6915, 57576), (7197, 55320), (8298, 47980), (9220, 43182), (9596, 41490), (11064, 35985), (11995, 33192), (13830, 28788), (14394, 27660), (16596, 23990), (18440, 21591), (19192, 20745)]