398996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 1143072000

約数和(自身を除く): 744075060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 269, 295, 354, 419, 538, 590, 708, 807, 838, 885, 1076, 1180, 1257, 1345, 1614, 1676, 1770, 2095, 2514, 2690, 3228, 3540, 4035, 4190, 5028, 5380, 6285, 8070, 8380, 12570, 15871, 16140, 24721, 25140, 31742, 47613, 49442, 63484, 74163, 79355, 95226, 98884, 112711, 123605, 148326, 158710, 190452, 225422, 238065, 247210, 296652, 317420, 338133, 370815, 450844, 476130, 494420, 563555, 676266, 741630, 952260, 1127110, 1352532, 1483260, 1690665, 2254220, 3381330, 6649949, 6762660, 13299898, 19949847, 26599796, 33249745, 39899694, 66499490, 79799388, 99749235, 132998980, 199498470, 398996940]

約数ペア:

[(1, 398996940), (2, 199498470), (3, 132998980), (4, 99749235), (5, 79799388), (6, 66499490), (10, 39899694), (12, 33249745), (15, 26599796), (20, 19949847), (30, 13299898), (59, 6762660), (60, 6649949), (118, 3381330), (177, 2254220), (236, 1690665), (269, 1483260), (295, 1352532), (354, 1127110), (419, 952260), (538, 741630), (590, 676266), (708, 563555), (807, 494420), (838, 476130), (885, 450844), (1076, 370815), (1180, 338133), (1257, 317420), (1345, 296652), (1614, 247210), (1676, 238065), (1770, 225422), (2095, 190452), (2514, 158710), (2690, 148326), (3228, 123605), (3540, 112711), (4035, 98884), (4190, 95226), (5028, 79355), (5380, 74163), (6285, 63484), (8070, 49442), (8380, 47613), (12570, 31742), (15871, 25140), (16140, 24721)]