305347872160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{6599}}^1$

素因数の和:7155

約数の個数: 192

約数和(自身を含む): 785562624000

約数和(自身を除く): 480214751840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 491, 496, 589, 608, 620, 760, 982, 992, 1178, 1240, 1520, 1964, 2356, 2455, 2480, 2945, 3040, 3928, 4712, 4910, 4960, 5890, 6599, 7856, 9329, 9424, 9820, 11780, 13198, 15221, 15712, 18658, 18848, 19640, 23560, 26396, 30442, 32995, 37316, 39280, 46645, 47120, 52792, 60884, 65990, 74632, 76105, 78560, 93290, 94240, 105584, 121768, 125381, 131980, 149264, 152210, 186580, 204569, 211168, 243536, 250762, 263960, 289199, 298528, 304420, 373160, 409138, 487072, 501524, 527920, 578398, 608840, 626905, 746320, 818276, 1003048, 1022845, 1055840, 1156796, 1217680, 1253810, 1445995, 1492640, 1636552, 2006096, 2045690, 2313592, 2435360, 2507620, 2891990, 3240109, 3273104, 3886811, 4012192, 4091380, 4627184, 5015240, 5783980, 6480218, 6546208, 7773622, 8182760, 9254368, 10030480, 11567960, 12960436, 15547244, 16200545, 16365520, 19434055, 20060960, 23135920, 25920872, 31094488, 32401090, 32731040, 38868110, 46271840, 51841744, 61562071, 62188976, 64802180, 77736220, 100443379, 103683488, 123124142, 124377952, 129604360, 155472440, 200886758, 246248284, 259208720, 307810355, 310944880, 401773516, 492496568, 502216895, 518417440, 615620710, 621889760, 803547032, 984993136, 1004433790, 1231241420, 1607094064, 1908424201, 1969986272, 2008867580, 2462482840, 3214188128, 3816848402, 4017735160, 4924965680, 7633696804, 8035470320, 9542121005, 9849931360, 15267393608, 16070940640, 19084242010, 30534787216, 38168484020, 61069574432, 76336968040, 152673936080, 305347872160]

約数ペア:

[(1, 305347872160), (2, 152673936080), (4, 76336968040), (5, 61069574432), (8, 38168484020), (10, 30534787216), (16, 19084242010), (19, 16070940640), (20, 15267393608), (31, 9849931360), (32, 9542121005), (38, 8035470320), (40, 7633696804), (62, 4924965680), (76, 4017735160), (80, 3816848402), (95, 3214188128), (124, 2462482840), (152, 2008867580), (155, 1969986272), (160, 1908424201), (190, 1607094064), (248, 1231241420), (304, 1004433790), (310, 984993136), (380, 803547032), (491, 621889760), (496, 615620710), (589, 518417440), (608, 502216895), (620, 492496568), (760, 401773516), (982, 310944880), (992, 307810355), (1178, 259208720), (1240, 246248284), (1520, 200886758), (1964, 155472440), (2356, 129604360), (2455, 124377952), (2480, 123124142), (2945, 103683488), (3040, 100443379), (3928, 77736220), (4712, 64802180), (4910, 62188976), (4960, 61562071), (5890, 51841744), (6599, 46271840), (7856, 38868110), (9329, 32731040), (9424, 32401090), (9820, 31094488), (11780, 25920872), (13198, 23135920), (15221, 20060960), (15712, 19434055), (18658, 16365520), (18848, 16200545), (19640, 15547244), (23560, 12960436), (26396, 11567960), (30442, 10030480), (32995, 9254368), (37316, 8182760), (39280, 7773622), (46645, 6546208), (47120, 6480218), (52792, 5783980), (60884, 5015240), (65990, 4627184), (74632, 4091380), (76105, 4012192), (78560, 3886811), (93290, 3273104), (94240, 3240109), (105584, 2891990), (121768, 2507620), (125381, 2435360), (131980, 2313592), (149264, 2045690), (152210, 2006096), (186580, 1636552), (204569, 1492640), (211168, 1445995), (243536, 1253810), (250762, 1217680), (263960, 1156796), (289199, 1055840), (298528, 1022845), (304420, 1003048), (373160, 818276), (409138, 746320), (487072, 626905), (501524, 608840), (527920, 578398)]