496691920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 1279918080

約数和(自身を除く): 783226160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 83, 95, 124, 127, 152, 155, 166, 190, 248, 254, 304, 310, 332, 380, 415, 496, 508, 589, 620, 635, 664, 760, 830, 1016, 1178, 1240, 1270, 1328, 1520, 1577, 1660, 2032, 2356, 2413, 2480, 2540, 2573, 2945, 3154, 3320, 3937, 4712, 4826, 5080, 5146, 5890, 6308, 6640, 7874, 7885, 9424, 9652, 10160, 10292, 10541, 11780, 12065, 12616, 12865, 15748, 15770, 19304, 19685, 20584, 21082, 23560, 24130, 25232, 25730, 31496, 31540, 38608, 39370, 41168, 42164, 47120, 48260, 48887, 51460, 52705, 62992, 63080, 74803, 78740, 84328, 96520, 97774, 102920, 105410, 126160, 149606, 157480, 168656, 193040, 195548, 200279, 205840, 210820, 244435, 299212, 314960, 326771, 374015, 391096, 400558, 421640, 488870, 598424, 653542, 748030, 782192, 801116, 843280, 977740, 1001395, 1196848, 1307084, 1496060, 1602232, 1633855, 1955480, 2002790, 2614168, 2992120, 3204464, 3267710, 3910960, 4005580, 5228336, 5984240, 6208649, 6535420, 8011160, 12417298, 13070840, 16022320, 24834596, 26141680, 31043245, 49669192, 62086490, 99338384, 124172980, 248345960, 496691920]

約数ペア:

[(1, 496691920), (2, 248345960), (4, 124172980), (5, 99338384), (8, 62086490), (10, 49669192), (16, 31043245), (19, 26141680), (20, 24834596), (31, 16022320), (38, 13070840), (40, 12417298), (62, 8011160), (76, 6535420), (80, 6208649), (83, 5984240), (95, 5228336), (124, 4005580), (127, 3910960), (152, 3267710), (155, 3204464), (166, 2992120), (190, 2614168), (248, 2002790), (254, 1955480), (304, 1633855), (310, 1602232), (332, 1496060), (380, 1307084), (415, 1196848), (496, 1001395), (508, 977740), (589, 843280), (620, 801116), (635, 782192), (664, 748030), (760, 653542), (830, 598424), (1016, 488870), (1178, 421640), (1240, 400558), (1270, 391096), (1328, 374015), (1520, 326771), (1577, 314960), (1660, 299212), (2032, 244435), (2356, 210820), (2413, 205840), (2480, 200279), (2540, 195548), (2573, 193040), (2945, 168656), (3154, 157480), (3320, 149606), (3937, 126160), (4712, 105410), (4826, 102920), (5080, 97774), (5146, 96520), (5890, 84328), (6308, 78740), (6640, 74803), (7874, 63080), (7885, 62992), (9424, 52705), (9652, 51460), (10160, 48887), (10292, 48260), (10541, 47120), (11780, 42164), (12065, 41168), (12616, 39370), (12865, 38608), (15748, 31540), (15770, 31496), (19304, 25730), (19685, 25232), (20584, 24130), (21082, 23560)]