1555251120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2180

約数の個数: 240

約数和(自身を含む): 5623648992

約数和(自身を除く): 4068397872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 408, 488, 510, 549, 610, 612, 680, 720, 732, 765, 816, 915, 976, 1020, 1037, 1098, 1220, 1224, 1360, 1464, 1530, 1830, 2040, 2074, 2083, 2196, 2440, 2448, 2745, 2928, 3060, 3111, 3660, 4080, 4148, 4166, 4392, 4880, 5185, 5490, 6120, 6222, 6249, 7320, 8296, 8332, 8784, 9333, 10370, 10415, 10980, 12240, 12444, 12498, 14640, 15555, 16592, 16664, 18666, 18747, 20740, 20830, 21960, 24888, 24996, 31110, 31245, 33328, 35411, 37332, 37494, 41480, 41660, 43920, 46665, 49776, 49992, 62220, 62490, 70822, 74664, 74988, 82960, 83320, 93330, 93735, 99984, 106233, 124440, 124980, 127063, 141644, 149328, 149976, 166640, 177055, 186660, 187470, 212466, 248880, 249960, 254126, 283288, 299952, 318699, 354110, 373320, 374940, 381189, 424932, 499920, 508252, 531165, 566576, 635315, 637398, 708220, 746640, 749880, 762378, 849864, 1016504, 1062330, 1143567, 1270630, 1274796, 1416440, 1499760, 1524756, 1593495, 1699728, 1905945, 2033008, 2124660, 2160071, 2287134, 2541260, 2549592, 2832880, 3049512, 3186990, 3811890, 4249320, 4320142, 4574268, 5082520, 5099184, 5717835, 6099024, 6373980, 6480213, 7623780, 8498640, 8640284, 9148536, 10165040, 10800355, 11435670, 12747960, 12960426, 15247560, 17280568, 18297072, 19440639, 21600710, 22871340, 25495920, 25920852, 30495120, 32401065, 34561136, 38881278, 43201420, 45742680, 51841704, 64802130, 77762556, 86402840, 91485360, 97203195, 103683408, 129604260, 155525112, 172805680, 194406390, 259208520, 311050224, 388812780, 518417040, 777625560, 1555251120]

約数ペア:

[(1, 1555251120), (2, 777625560), (3, 518417040), (4, 388812780), (5, 311050224), (6, 259208520), (8, 194406390), (9, 172805680), (10, 155525112), (12, 129604260), (15, 103683408), (16, 97203195), (17, 91485360), (18, 86402840), (20, 77762556), (24, 64802130), (30, 51841704), (34, 45742680), (36, 43201420), (40, 38881278), (45, 34561136), (48, 32401065), (51, 30495120), (60, 25920852), (61, 25495920), (68, 22871340), (72, 21600710), (80, 19440639), (85, 18297072), (90, 17280568), (102, 15247560), (120, 12960426), (122, 12747960), (136, 11435670), (144, 10800355), (153, 10165040), (170, 9148536), (180, 8640284), (183, 8498640), (204, 7623780), (240, 6480213), (244, 6373980), (255, 6099024), (272, 5717835), (305, 5099184), (306, 5082520), (340, 4574268), (360, 4320142), (366, 4249320), (408, 3811890), (488, 3186990), (510, 3049512), (549, 2832880), (610, 2549592), (612, 2541260), (680, 2287134), (720, 2160071), (732, 2124660), (765, 2033008), (816, 1905945), (915, 1699728), (976, 1593495), (1020, 1524756), (1037, 1499760), (1098, 1416440), (1220, 1274796), (1224, 1270630), (1360, 1143567), (1464, 1062330), (1530, 1016504), (1830, 849864), (2040, 762378), (2074, 749880), (2083, 746640), (2196, 708220), (2440, 637398), (2448, 635315), (2745, 566576), (2928, 531165), (3060, 508252), (3111, 499920), (3660, 424932), (4080, 381189), (4148, 374940), (4166, 373320), (4392, 354110), (4880, 318699), (5185, 299952), (5490, 283288), (6120, 254126), (6222, 249960), (6249, 248880), (7320, 212466), (8296, 187470), (8332, 186660), (8784, 177055), (9333, 166640), (10370, 149976), (10415, 149328), (10980, 141644), (12240, 127063), (12444, 124980), (12498, 124440), (14640, 106233), (15555, 99984), (16592, 93735), (16664, 93330), (18666, 83320), (18747, 82960), (20740, 74988), (20830, 74664), (21960, 70822), (24888, 62490), (24996, 62220), (31110, 49992), (31245, 49776), (33328, 46665), (35411, 43920), (37332, 41660), (37494, 41480)]