619203920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 160

約数和(自身を含む): 1658465280

約数和(自身を除く): 1039261360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 170, 190, 248, 272, 304, 310, 323, 340, 380, 496, 527, 589, 620, 646, 680, 760, 773, 1054, 1178, 1240, 1292, 1360, 1520, 1546, 1615, 2108, 2356, 2480, 2584, 2635, 2945, 3092, 3230, 3865, 4216, 4712, 5168, 5270, 5890, 6184, 6460, 7730, 8432, 9424, 10013, 10540, 11780, 12368, 12920, 13141, 14687, 15460, 20026, 21080, 23560, 23963, 25840, 26282, 29374, 30920, 40052, 42160, 47120, 47926, 50065, 52564, 58748, 61840, 65705, 73435, 80104, 95852, 100130, 105128, 117496, 119815, 131410, 146870, 160208, 191704, 200260, 210256, 234992, 239630, 249679, 262820, 293740, 383408, 400520, 407371, 455297, 479260, 499358, 525640, 587480, 801040, 814742, 910594, 958520, 998716, 1051280, 1174960, 1248395, 1629484, 1821188, 1917040, 1997432, 2036855, 2276485, 2496790, 3258968, 3642376, 3994864, 4073710, 4552970, 4993580, 6517936, 7284752, 7740049, 8147420, 9105940, 9987160, 15480098, 16294840, 18211880, 19974320, 30960196, 32589680, 36423760, 38700245, 61920392, 77400490, 123840784, 154800980, 309601960, 619203920]

約数ペア:

[(1, 619203920), (2, 309601960), (4, 154800980), (5, 123840784), (8, 77400490), (10, 61920392), (16, 38700245), (17, 36423760), (19, 32589680), (20, 30960196), (31, 19974320), (34, 18211880), (38, 16294840), (40, 15480098), (62, 9987160), (68, 9105940), (76, 8147420), (80, 7740049), (85, 7284752), (95, 6517936), (124, 4993580), (136, 4552970), (152, 4073710), (155, 3994864), (170, 3642376), (190, 3258968), (248, 2496790), (272, 2276485), (304, 2036855), (310, 1997432), (323, 1917040), (340, 1821188), (380, 1629484), (496, 1248395), (527, 1174960), (589, 1051280), (620, 998716), (646, 958520), (680, 910594), (760, 814742), (773, 801040), (1054, 587480), (1178, 525640), (1240, 499358), (1292, 479260), (1360, 455297), (1520, 407371), (1546, 400520), (1615, 383408), (2108, 293740), (2356, 262820), (2480, 249679), (2584, 239630), (2635, 234992), (2945, 210256), (3092, 200260), (3230, 191704), (3865, 160208), (4216, 146870), (4712, 131410), (5168, 119815), (5270, 117496), (5890, 105128), (6184, 100130), (6460, 95852), (7730, 80104), (8432, 73435), (9424, 65705), (10013, 61840), (10540, 58748), (11780, 52564), (12368, 50065), (12920, 47926), (13141, 47120), (14687, 42160), (15460, 40052), (20026, 30920), (21080, 29374), (23560, 26282), (23963, 25840)]