407120220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9204

約数の個数: 144

約数和(自身を含む): 1400075040

約数和(自身を除く): 992954820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 9157, 11115, 14820, 18314, 22230, 27471, 36628, 44460, 45785, 54942, 82413, 91570, 109884, 119041, 137355, 164826, 173983, 183140, 238082, 274710, 329652, 347966, 357123, 412065, 476164, 521949, 549420, 595205, 695932, 714246, 824130, 869915, 1043898, 1071369, 1190410, 1428492, 1565847, 1648260, 1739830, 1785615, 2087796, 2142738, 2261779, 2380820, 2609745, 3131694, 3479660, 3571230, 4285476, 4523558, 5219490, 5356845, 6263388, 6785337, 7142460, 7829235, 9047116, 10438980, 10713690, 11308895, 13570674, 15658470, 20356011, 21427380, 22617790, 27141348, 31316940, 33926685, 40712022, 45235580, 67853370, 81424044, 101780055, 135706740, 203560110, 407120220]

約数ペア:

[(1, 407120220), (2, 203560110), (3, 135706740), (4, 101780055), (5, 81424044), (6, 67853370), (9, 45235580), (10, 40712022), (12, 33926685), (13, 31316940), (15, 27141348), (18, 22617790), (19, 21427380), (20, 20356011), (26, 15658470), (30, 13570674), (36, 11308895), (38, 10713690), (39, 10438980), (45, 9047116), (52, 7829235), (57, 7142460), (60, 6785337), (65, 6263388), (76, 5356845), (78, 5219490), (90, 4523558), (95, 4285476), (114, 3571230), (117, 3479660), (130, 3131694), (156, 2609745), (171, 2380820), (180, 2261779), (190, 2142738), (195, 2087796), (228, 1785615), (234, 1739830), (247, 1648260), (260, 1565847), (285, 1428492), (342, 1190410), (380, 1071369), (390, 1043898), (468, 869915), (494, 824130), (570, 714246), (585, 695932), (684, 595205), (741, 549420), (780, 521949), (855, 476164), (988, 412065), (1140, 357123), (1170, 347966), (1235, 329652), (1482, 274710), (1710, 238082), (2223, 183140), (2340, 173983), (2470, 164826), (2964, 137355), (3420, 119041), (3705, 109884), (4446, 91570), (4940, 82413), (7410, 54942), (8892, 45785), (9157, 44460), (11115, 36628), (14820, 27471), (18314, 22230)]