48915120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 169274880

約数和(自身を除く): 120359760

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, 631, 646, 680, 760, 816, 912, 969, 1020, 1140, 1262, 1292, 1360, 1520, 1615, 1893, 1938, 2040, 2280, 2524, 2584, 3155, 3230, 3786, 3876, 4080, 4560, 4845, 5048, 5168, 6310, 6460, 7572, 7752, 9465, 9690, 10096, 10727, 11989, 12620, 12920, 15144, 15504, 18930, 19380, 21454, 23978, 25240, 25840, 30288, 32181, 35967, 37860, 38760, 42908, 47956, 50480, 53635, 59945, 64362, 71934, 75720, 77520, 85816, 95912, 107270, 119890, 128724, 143868, 151440, 160905, 171632, 179835, 191824, 203813, 214540, 239780, 257448, 287736, 321810, 359670, 407626, 429080, 479560, 514896, 575472, 611439, 643620, 719340, 815252, 858160, 959120, 1019065, 1222878, 1287240, 1438680, 1630504, 2038130, 2445756, 2574480, 2877360, 3057195, 3261008, 4076260, 4891512, 6114390, 8152520, 9783024, 12228780, 16305040, 24457560, 48915120]

約数ペア:

[(1, 48915120), (2, 24457560), (3, 16305040), (4, 12228780), (5, 9783024), (6, 8152520), (8, 6114390), (10, 4891512), (12, 4076260), (15, 3261008), (16, 3057195), (17, 2877360), (19, 2574480), (20, 2445756), (24, 2038130), (30, 1630504), (34, 1438680), (38, 1287240), (40, 1222878), (48, 1019065), (51, 959120), (57, 858160), (60, 815252), (68, 719340), (76, 643620), (80, 611439), (85, 575472), (95, 514896), (102, 479560), (114, 429080), (120, 407626), (136, 359670), (152, 321810), (170, 287736), (190, 257448), (204, 239780), (228, 214540), (240, 203813), (255, 191824), (272, 179835), (285, 171632), (304, 160905), (323, 151440), (340, 143868), (380, 128724), (408, 119890), (456, 107270), (510, 95912), (570, 85816), (631, 77520), (646, 75720), (680, 71934), (760, 64362), (816, 59945), (912, 53635), (969, 50480), (1020, 47956), (1140, 42908), (1262, 38760), (1292, 37860), (1360, 35967), (1520, 32181), (1615, 30288), (1893, 25840), (1938, 25240), (2040, 23978), (2280, 21454), (2524, 19380), (2584, 18930), (3155, 15504), (3230, 15144), (3786, 12920), (3876, 12620), (4080, 11989), (4560, 10727), (4845, 10096), (5048, 9690), (5168, 9465), (6310, 7752), (6460, 7572)]