1255361700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 3721914560

約数和(自身を除く): 2466552860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 181, 183, 244, 300, 305, 362, 366, 379, 543, 610, 724, 732, 758, 905, 915, 1086, 1137, 1220, 1516, 1525, 1810, 1830, 1895, 2172, 2274, 2715, 3050, 3620, 3660, 3790, 4525, 4548, 4575, 5430, 5685, 6100, 7580, 9050, 9150, 9475, 10860, 11041, 11370, 13575, 18100, 18300, 18950, 22082, 22740, 23119, 27150, 28425, 33123, 37900, 44164, 46238, 54300, 55205, 56850, 66246, 68599, 69357, 92476, 110410, 113700, 115595, 132492, 137198, 138714, 165615, 205797, 220820, 231190, 274396, 276025, 277428, 331230, 342995, 346785, 411594, 462380, 552050, 577975, 662460, 685990, 693570, 823188, 828075, 1028985, 1104100, 1155950, 1371980, 1387140, 1656150, 1714975, 1733925, 2057970, 2311900, 3312300, 3429950, 3467850, 4115940, 4184539, 5144925, 6859900, 6935700, 8369078, 10289850, 12553617, 16738156, 20579700, 20922695, 25107234, 41845390, 50214468, 62768085, 83690780, 104613475, 125536170, 209226950, 251072340, 313840425, 418453900, 627680850, 1255361700]

約数ペア:

[(1, 1255361700), (2, 627680850), (3, 418453900), (4, 313840425), (5, 251072340), (6, 209226950), (10, 125536170), (12, 104613475), (15, 83690780), (20, 62768085), (25, 50214468), (30, 41845390), (50, 25107234), (60, 20922695), (61, 20579700), (75, 16738156), (100, 12553617), (122, 10289850), (150, 8369078), (181, 6935700), (183, 6859900), (244, 5144925), (300, 4184539), (305, 4115940), (362, 3467850), (366, 3429950), (379, 3312300), (543, 2311900), (610, 2057970), (724, 1733925), (732, 1714975), (758, 1656150), (905, 1387140), (915, 1371980), (1086, 1155950), (1137, 1104100), (1220, 1028985), (1516, 828075), (1525, 823188), (1810, 693570), (1830, 685990), (1895, 662460), (2172, 577975), (2274, 552050), (2715, 462380), (3050, 411594), (3620, 346785), (3660, 342995), (3790, 331230), (4525, 277428), (4548, 276025), (4575, 274396), (5430, 231190), (5685, 220820), (6100, 205797), (7580, 165615), (9050, 138714), (9150, 137198), (9475, 132492), (10860, 115595), (11041, 113700), (11370, 110410), (13575, 92476), (18100, 69357), (18300, 68599), (18950, 66246), (22082, 56850), (22740, 55205), (23119, 54300), (27150, 46238), (28425, 44164), (33123, 37900)]