302699460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 993988800

約数和(自身を除く): 691289340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 196, 210, 245, 294, 298, 420, 447, 490, 588, 596, 691, 735, 745, 894, 980, 1043, 1382, 1470, 1490, 1788, 2073, 2086, 2235, 2764, 2940, 2980, 3129, 3455, 4146, 4172, 4470, 4837, 5215, 6258, 6910, 7301, 8292, 8940, 9674, 10365, 10430, 12516, 13820, 14511, 14602, 15645, 19348, 20730, 20860, 21903, 24185, 29022, 29204, 31290, 33859, 36505, 41460, 43806, 48370, 58044, 62580, 67718, 72555, 73010, 87612, 96740, 101577, 102959, 109515, 135436, 145110, 146020, 169295, 203154, 205918, 219030, 290220, 308877, 338590, 406308, 411836, 438060, 507885, 514795, 617754, 677180, 720713, 1015770, 1029590, 1235508, 1441426, 1544385, 2031540, 2059180, 2162139, 2882852, 3088770, 3603565, 4324278, 5044991, 6177540, 7207130, 8648556, 10089982, 10810695, 14414260, 15134973, 20179964, 21621390, 25224955, 30269946, 43242780, 50449910, 60539892, 75674865, 100899820, 151349730, 302699460]

約数ペア:

[(1, 302699460), (2, 151349730), (3, 100899820), (4, 75674865), (5, 60539892), (6, 50449910), (7, 43242780), (10, 30269946), (12, 25224955), (14, 21621390), (15, 20179964), (20, 15134973), (21, 14414260), (28, 10810695), (30, 10089982), (35, 8648556), (42, 7207130), (49, 6177540), (60, 5044991), (70, 4324278), (84, 3603565), (98, 3088770), (105, 2882852), (140, 2162139), (147, 2059180), (149, 2031540), (196, 1544385), (210, 1441426), (245, 1235508), (294, 1029590), (298, 1015770), (420, 720713), (447, 677180), (490, 617754), (588, 514795), (596, 507885), (691, 438060), (735, 411836), (745, 406308), (894, 338590), (980, 308877), (1043, 290220), (1382, 219030), (1470, 205918), (1490, 203154), (1788, 169295), (2073, 146020), (2086, 145110), (2235, 135436), (2764, 109515), (2940, 102959), (2980, 101577), (3129, 96740), (3455, 87612), (4146, 73010), (4172, 72555), (4470, 67718), (4837, 62580), (5215, 58044), (6258, 48370), (6910, 43806), (7301, 41460), (8292, 36505), (8940, 33859), (9674, 31290), (10365, 29204), (10430, 29022), (12516, 24185), (13820, 21903), (14511, 20860), (14602, 20730), (15645, 19348)]