620558460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 1943585280

約数和(自身を除く): 1323026820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 236, 284, 295, 354, 355, 426, 531, 590, 639, 708, 710, 823, 852, 885, 1062, 1065, 1180, 1278, 1420, 1646, 1770, 2124, 2130, 2469, 2556, 2655, 3195, 3292, 3540, 4115, 4189, 4260, 4938, 5310, 6390, 7407, 8230, 8378, 9876, 10620, 12345, 12567, 12780, 14814, 16460, 16756, 20945, 24690, 25134, 29628, 37035, 37701, 41890, 48557, 49380, 50268, 58433, 62835, 74070, 75402, 83780, 97114, 116866, 125670, 145671, 148140, 150804, 175299, 188505, 194228, 233732, 242785, 251340, 291342, 292165, 350598, 377010, 437013, 485570, 525897, 582684, 584330, 701196, 728355, 754020, 874026, 876495, 971140, 1051794, 1168660, 1456710, 1748052, 1752990, 2103588, 2185065, 2629485, 2913420, 3447547, 3505980, 4370130, 5258970, 6895094, 8740260, 10342641, 10517940, 13790188, 17237735, 20685282, 31027923, 34475470, 41370564, 51713205, 62055846, 68950940, 103426410, 124111692, 155139615, 206852820, 310279230, 620558460]

約数ペア:

[(1, 620558460), (2, 310279230), (3, 206852820), (4, 155139615), (5, 124111692), (6, 103426410), (9, 68950940), (10, 62055846), (12, 51713205), (15, 41370564), (18, 34475470), (20, 31027923), (30, 20685282), (36, 17237735), (45, 13790188), (59, 10517940), (60, 10342641), (71, 8740260), (90, 6895094), (118, 5258970), (142, 4370130), (177, 3505980), (180, 3447547), (213, 2913420), (236, 2629485), (284, 2185065), (295, 2103588), (354, 1752990), (355, 1748052), (426, 1456710), (531, 1168660), (590, 1051794), (639, 971140), (708, 876495), (710, 874026), (823, 754020), (852, 728355), (885, 701196), (1062, 584330), (1065, 582684), (1180, 525897), (1278, 485570), (1420, 437013), (1646, 377010), (1770, 350598), (2124, 292165), (2130, 291342), (2469, 251340), (2556, 242785), (2655, 233732), (3195, 194228), (3292, 188505), (3540, 175299), (4115, 150804), (4189, 148140), (4260, 145671), (4938, 125670), (5310, 116866), (6390, 97114), (7407, 83780), (8230, 75402), (8378, 74070), (9876, 62835), (10620, 58433), (12345, 50268), (12567, 49380), (12780, 48557), (14814, 41890), (16460, 37701), (16756, 37035), (20945, 29628), (24690, 25134)]