123228300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 144

約数和(自身を含む): 404418560

約数和(自身を除く): 281190260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1663, 1900, 1950, 2470, 2850, 2964, 3326, 3705, 3900, 4940, 4989, 5700, 6175, 6652, 7410, 8315, 9978, 12350, 14820, 16630, 18525, 19956, 21619, 24700, 24945, 31597, 33260, 37050, 41575, 43238, 49890, 63194, 64857, 74100, 83150, 86476, 94791, 99780, 108095, 124725, 126388, 129714, 157985, 166300, 189582, 216190, 249450, 259428, 315970, 324285, 379164, 410761, 432380, 473955, 498900, 540475, 631940, 648570, 789925, 821522, 947910, 1080950, 1232283, 1297140, 1579850, 1621425, 1643044, 1895820, 2053805, 2161900, 2369775, 2464566, 3159700, 3242850, 4107610, 4739550, 4929132, 6161415, 6485700, 8215220, 9479100, 10269025, 12322830, 20538050, 24645660, 30807075, 41076100, 61614150, 123228300]

約数ペア:

[(1, 123228300), (2, 61614150), (3, 41076100), (4, 30807075), (5, 24645660), (6, 20538050), (10, 12322830), (12, 10269025), (13, 9479100), (15, 8215220), (19, 6485700), (20, 6161415), (25, 4929132), (26, 4739550), (30, 4107610), (38, 3242850), (39, 3159700), (50, 2464566), (52, 2369775), (57, 2161900), (60, 2053805), (65, 1895820), (75, 1643044), (76, 1621425), (78, 1579850), (95, 1297140), (100, 1232283), (114, 1080950), (130, 947910), (150, 821522), (156, 789925), (190, 648570), (195, 631940), (228, 540475), (247, 498900), (260, 473955), (285, 432380), (300, 410761), (325, 379164), (380, 324285), (390, 315970), (475, 259428), (494, 249450), (570, 216190), (650, 189582), (741, 166300), (780, 157985), (950, 129714), (975, 126388), (988, 124725), (1140, 108095), (1235, 99780), (1300, 94791), (1425, 86476), (1482, 83150), (1663, 74100), (1900, 64857), (1950, 63194), (2470, 49890), (2850, 43238), (2964, 41575), (3326, 37050), (3705, 33260), (3900, 31597), (4940, 24945), (4989, 24700), (5700, 21619), (6175, 19956), (6652, 18525), (7410, 16630), (8315, 14820), (9978, 12350)]