557827920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 240

約数和(自身を含む): 2052649872

約数和(自身を除く): 1494821952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 624, 720, 732, 780, 793, 915, 936, 976, 977, 1040, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 1872, 1954, 2196, 2340, 2379, 2440, 2745, 2928, 2931, 3120, 3172, 3660, 3908, 3965, 4392, 4680, 4758, 4880, 4885, 5490, 5862, 6344, 7137, 7320, 7816, 7930, 8784, 8793, 9360, 9516, 9770, 10980, 11724, 11895, 12688, 12701, 14274, 14640, 14655, 15632, 15860, 17586, 19032, 19540, 21960, 23448, 23790, 25402, 28548, 29310, 31720, 35172, 35685, 38064, 38103, 39080, 43920, 43965, 46896, 47580, 50804, 57096, 58620, 59597, 63440, 63505, 70344, 71370, 76206, 78160, 87930, 95160, 101608, 114192, 114309, 117240, 119194, 127010, 140688, 142740, 152412, 175860, 178791, 190320, 190515, 203216, 228618, 234480, 238388, 254020, 285480, 297985, 304824, 351720, 357582, 381030, 457236, 476776, 508040, 536373, 570960, 571545, 595970, 609648, 703440, 715164, 762060, 774761, 893955, 914472, 953552, 1016080, 1072746, 1143090, 1191940, 1430328, 1524120, 1549522, 1787910, 1828944, 2145492, 2286180, 2324283, 2383880, 2681865, 2860656, 3048240, 3099044, 3575820, 3873805, 4290984, 4572360, 4648566, 4767760, 5363730, 6198088, 6972849, 7151640, 7747610, 8581968, 9144720, 9297132, 10727460, 11621415, 12396176, 13945698, 14303280, 15495220, 18594264, 21454920, 23242830, 27891396, 30990440, 34864245, 37188528, 42909840, 46485660, 55782792, 61980880, 69728490, 92971320, 111565584, 139456980, 185942640, 278913960, 557827920]

約数ペア:

[(1, 557827920), (2, 278913960), (3, 185942640), (4, 139456980), (5, 111565584), (6, 92971320), (8, 69728490), (9, 61980880), (10, 55782792), (12, 46485660), (13, 42909840), (15, 37188528), (16, 34864245), (18, 30990440), (20, 27891396), (24, 23242830), (26, 21454920), (30, 18594264), (36, 15495220), (39, 14303280), (40, 13945698), (45, 12396176), (48, 11621415), (52, 10727460), (60, 9297132), (61, 9144720), (65, 8581968), (72, 7747610), (78, 7151640), (80, 6972849), (90, 6198088), (104, 5363730), (117, 4767760), (120, 4648566), (122, 4572360), (130, 4290984), (144, 3873805), (156, 3575820), (180, 3099044), (183, 3048240), (195, 2860656), (208, 2681865), (234, 2383880), (240, 2324283), (244, 2286180), (260, 2145492), (305, 1828944), (312, 1787910), (360, 1549522), (366, 1524120), (390, 1430328), (468, 1191940), (488, 1143090), (520, 1072746), (549, 1016080), (585, 953552), (610, 914472), (624, 893955), (720, 774761), (732, 762060), (780, 715164), (793, 703440), (915, 609648), (936, 595970), (976, 571545), (977, 570960), (1040, 536373), (1098, 508040), (1170, 476776), (1220, 457236), (1464, 381030), (1560, 357582), (1586, 351720), (1830, 304824), (1872, 297985), (1954, 285480), (2196, 254020), (2340, 238388), (2379, 234480), (2440, 228618), (2745, 203216), (2928, 190515), (2931, 190320), (3120, 178791), (3172, 175860), (3660, 152412), (3908, 142740), (3965, 140688), (4392, 127010), (4680, 119194), (4758, 117240), (4880, 114309), (4885, 114192), (5490, 101608), (5862, 95160), (6344, 87930), (7137, 78160), (7320, 76206), (7816, 71370), (7930, 70344), (8784, 63505), (8793, 63440), (9360, 59597), (9516, 58620), (9770, 57096), (10980, 50804), (11724, 47580), (11895, 46896), (12688, 43965), (12701, 43920), (14274, 39080), (14640, 38103), (14655, 38064), (15632, 35685), (15860, 35172), (17586, 31720), (19032, 29310), (19540, 28548), (21960, 25402), (23448, 23790)]