252017520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3303

約数の個数: 160

約数和(自身を含む): 871015680

約数和(自身を除く): 618998160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3251, 3876, 4080, 4560, 4845, 5168, 6460, 6502, 7752, 9690, 9753, 12920, 13004, 15504, 16255, 19380, 19506, 25840, 26008, 32510, 38760, 39012, 48765, 52016, 55267, 61769, 65020, 77520, 78024, 97530, 110534, 123538, 130040, 156048, 165801, 185307, 195060, 221068, 247076, 260080, 276335, 308845, 331602, 370614, 390120, 442136, 494152, 552670, 617690, 663204, 741228, 780240, 829005, 884272, 926535, 988304, 1050073, 1105340, 1235380, 1326408, 1482456, 1658010, 1853070, 2100146, 2210680, 2470760, 2652816, 2964912, 3150219, 3316020, 3706140, 4200292, 4421360, 4941520, 5250365, 6300438, 6632040, 7412280, 8400584, 10500730, 12600876, 13264080, 14824560, 15751095, 16801168, 21001460, 25201752, 31502190, 42002920, 50403504, 63004380, 84005840, 126008760, 252017520]

約数ペア:

[(1, 252017520), (2, 126008760), (3, 84005840), (4, 63004380), (5, 50403504), (6, 42002920), (8, 31502190), (10, 25201752), (12, 21001460), (15, 16801168), (16, 15751095), (17, 14824560), (19, 13264080), (20, 12600876), (24, 10500730), (30, 8400584), (34, 7412280), (38, 6632040), (40, 6300438), (48, 5250365), (51, 4941520), (57, 4421360), (60, 4200292), (68, 3706140), (76, 3316020), (80, 3150219), (85, 2964912), (95, 2652816), (102, 2470760), (114, 2210680), (120, 2100146), (136, 1853070), (152, 1658010), (170, 1482456), (190, 1326408), (204, 1235380), (228, 1105340), (240, 1050073), (255, 988304), (272, 926535), (285, 884272), (304, 829005), (323, 780240), (340, 741228), (380, 663204), (408, 617690), (456, 552670), (510, 494152), (570, 442136), (646, 390120), (680, 370614), (760, 331602), (816, 308845), (912, 276335), (969, 260080), (1020, 247076), (1140, 221068), (1292, 195060), (1360, 185307), (1520, 165801), (1615, 156048), (1938, 130040), (2040, 123538), (2280, 110534), (2584, 97530), (3230, 78024), (3251, 77520), (3876, 65020), (4080, 61769), (4560, 55267), (4845, 52016), (5168, 48765), (6460, 39012), (6502, 38760), (7752, 32510), (9690, 26008), (9753, 25840), (12920, 19506), (13004, 19380), (15504, 16255)]