1473520680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71809}}^1$

素因数の和:71848

約数の個数: 128

約数和(自身を含む): 5170320000

約数和(自身を除く): 3696799320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 71809, 143618, 215427, 287236, 359045, 430854, 574472, 646281, 718090, 861708, 1077135, 1292562, 1364371, 1436180, 1723416, 1938843, 2154270, 2585124, 2728742, 2872360, 3231405, 3877686, 4093113, 4308540, 5170248, 5457484, 6462810, 6821855, 7755372, 8186226, 8617080, 9694215, 10914968, 12279339, 12925620, 13643710, 15510744, 16372452, 19388430, 20465565, 24558678, 25851240, 27287420, 32744904, 36838017, 38776860, 40931130, 49117356, 54574840, 61396695, 73676034, 77553720, 81862260, 98234712, 122793390, 147352068, 163724520, 184190085, 245586780, 294704136, 368380170, 491173560, 736760340, 1473520680]

約数ペア:

[(1, 1473520680), (2, 736760340), (3, 491173560), (4, 368380170), (5, 294704136), (6, 245586780), (8, 184190085), (9, 163724520), (10, 147352068), (12, 122793390), (15, 98234712), (18, 81862260), (19, 77553720), (20, 73676034), (24, 61396695), (27, 54574840), (30, 49117356), (36, 40931130), (38, 38776860), (40, 36838017), (45, 32744904), (54, 27287420), (57, 25851240), (60, 24558678), (72, 20465565), (76, 19388430), (90, 16372452), (95, 15510744), (108, 13643710), (114, 12925620), (120, 12279339), (135, 10914968), (152, 9694215), (171, 8617080), (180, 8186226), (190, 7755372), (216, 6821855), (228, 6462810), (270, 5457484), (285, 5170248), (342, 4308540), (360, 4093113), (380, 3877686), (456, 3231405), (513, 2872360), (540, 2728742), (570, 2585124), (684, 2154270), (760, 1938843), (855, 1723416), (1026, 1436180), (1080, 1364371), (1140, 1292562), (1368, 1077135), (1710, 861708), (2052, 718090), (2280, 646281), (2565, 574472), (3420, 430854), (4104, 359045), (5130, 287236), (6840, 215427), (10260, 143618), (20520, 71809)]