464476720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 1234206720

約数和(自身を除く): 769730000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 136, 155, 170, 184, 230, 248, 272, 310, 340, 368, 391, 460, 479, 496, 527, 620, 680, 713, 782, 920, 958, 1054, 1240, 1360, 1426, 1564, 1840, 1916, 1955, 2108, 2395, 2480, 2635, 2852, 3128, 3565, 3832, 3910, 4216, 4790, 5270, 5704, 6256, 7130, 7664, 7820, 8143, 8432, 9580, 10540, 11017, 11408, 12121, 14260, 14849, 15640, 16286, 19160, 21080, 22034, 24242, 28520, 29698, 31280, 32572, 38320, 40715, 42160, 44068, 48484, 55085, 57040, 59396, 60605, 65144, 74245, 81430, 88136, 96968, 110170, 118792, 121210, 130288, 148490, 162860, 176272, 187289, 193936, 220340, 237584, 242420, 252433, 296980, 325720, 341527, 374578, 440680, 484840, 504866, 593960, 651440, 683054, 749156, 881360, 936445, 969680, 1009732, 1187920, 1262165, 1366108, 1498312, 1707635, 1872890, 2019464, 2524330, 2732216, 2996624, 3415270, 3745780, 4038928, 5048660, 5464432, 5805959, 6830540, 7491560, 10097320, 11611918, 13661080, 14983120, 20194640, 23223836, 27322160, 29029795, 46447672, 58059590, 92895344, 116119180, 232238360, 464476720]

約数ペア:

[(1, 464476720), (2, 232238360), (4, 116119180), (5, 92895344), (8, 58059590), (10, 46447672), (16, 29029795), (17, 27322160), (20, 23223836), (23, 20194640), (31, 14983120), (34, 13661080), (40, 11611918), (46, 10097320), (62, 7491560), (68, 6830540), (80, 5805959), (85, 5464432), (92, 5048660), (115, 4038928), (124, 3745780), (136, 3415270), (155, 2996624), (170, 2732216), (184, 2524330), (230, 2019464), (248, 1872890), (272, 1707635), (310, 1498312), (340, 1366108), (368, 1262165), (391, 1187920), (460, 1009732), (479, 969680), (496, 936445), (527, 881360), (620, 749156), (680, 683054), (713, 651440), (782, 593960), (920, 504866), (958, 484840), (1054, 440680), (1240, 374578), (1360, 341527), (1426, 325720), (1564, 296980), (1840, 252433), (1916, 242420), (1955, 237584), (2108, 220340), (2395, 193936), (2480, 187289), (2635, 176272), (2852, 162860), (3128, 148490), (3565, 130288), (3832, 121210), (3910, 118792), (4216, 110170), (4790, 96968), (5270, 88136), (5704, 81430), (6256, 74245), (7130, 65144), (7664, 60605), (7820, 59396), (8143, 57040), (8432, 55085), (9580, 48484), (10540, 44068), (11017, 42160), (11408, 40715), (12121, 38320), (14260, 32572), (14849, 31280), (15640, 29698), (16286, 28520), (19160, 24242), (21080, 22034)]