1218220560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5143

約数の個数: 200

約数和(自身を含む): 4346268696

約数和(自身を除く): 3128048136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 740, 810, 888, 999, 1080, 1110, 1296, 1332, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 2997, 3240, 3330, 3996, 4440, 4995, 5081, 5328, 5994, 6480, 6660, 7992, 8880, 9990, 10162, 11988, 13320, 14985, 15243, 15984, 19980, 20324, 23976, 25405, 26640, 29970, 30486, 39960, 40648, 45729, 47952, 50810, 59940, 60972, 76215, 79920, 81296, 91458, 101620, 119880, 121944, 137187, 152430, 182916, 187997, 203240, 228645, 239760, 243888, 274374, 304860, 365832, 375994, 406480, 411561, 457290, 548748, 563991, 609720, 685935, 731664, 751988, 823122, 914580, 939985, 1097496, 1127982, 1219440, 1371870, 1503976, 1646244, 1691973, 1829160, 1879970, 2057805, 2194992, 2255964, 2743740, 2819955, 3007952, 3292488, 3383946, 3658320, 3759940, 4115610, 4511928, 5075919, 5487480, 5639910, 6584976, 6767892, 7519880, 8231220, 8459865, 9023856, 10151838, 10974960, 11279820, 13535784, 15039760, 15227757, 16462440, 16919730, 20303676, 22559640, 25379595, 27071568, 30455514, 32924880, 33839460, 40607352, 45119280, 50759190, 60911028, 67678920, 76138785, 81214704, 101518380, 121822056, 135357840, 152277570, 203036760, 243644112, 304555140, 406073520, 609110280, 1218220560]

約数ペア:

[(1, 1218220560), (2, 609110280), (3, 406073520), (4, 304555140), (5, 243644112), (6, 203036760), (8, 152277570), (9, 135357840), (10, 121822056), (12, 101518380), (15, 81214704), (16, 76138785), (18, 67678920), (20, 60911028), (24, 50759190), (27, 45119280), (30, 40607352), (36, 33839460), (37, 32924880), (40, 30455514), (45, 27071568), (48, 25379595), (54, 22559640), (60, 20303676), (72, 16919730), (74, 16462440), (80, 15227757), (81, 15039760), (90, 13535784), (108, 11279820), (111, 10974960), (120, 10151838), (135, 9023856), (144, 8459865), (148, 8231220), (162, 7519880), (180, 6767892), (185, 6584976), (216, 5639910), (222, 5487480), (240, 5075919), (270, 4511928), (296, 4115610), (324, 3759940), (333, 3658320), (360, 3383946), (370, 3292488), (405, 3007952), (432, 2819955), (444, 2743740), (540, 2255964), (555, 2194992), (592, 2057805), (648, 1879970), (666, 1829160), (720, 1691973), (740, 1646244), (810, 1503976), (888, 1371870), (999, 1219440), (1080, 1127982), (1110, 1097496), (1296, 939985), (1332, 914580), (1480, 823122), (1620, 751988), (1665, 731664), (1776, 685935), (1998, 609720), (2160, 563991), (2220, 548748), (2664, 457290), (2960, 411561), (2997, 406480), (3240, 375994), (3330, 365832), (3996, 304860), (4440, 274374), (4995, 243888), (5081, 239760), (5328, 228645), (5994, 203240), (6480, 187997), (6660, 182916), (7992, 152430), (8880, 137187), (9990, 121944), (10162, 119880), (11988, 101620), (13320, 91458), (14985, 81296), (15243, 79920), (15984, 76215), (19980, 60972), (20324, 59940), (23976, 50810), (25405, 47952), (26640, 45729), (29970, 40648), (30486, 39960)]