398757240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2106

約数の個数: 192

約数和(自身を含む): 1500595200

約数和(自身を除く): 1101837960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2003, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4006, 4424, 4740, 4977, 5530, 5688, 6009, 6636, 7110, 8012, 8295, 9480, 9954, 10015, 11060, 12018, 13272, 14021, 14220, 16024, 16590, 18027, 19908, 20030, 22120, 24036, 24885, 28042, 28440, 30045, 33180, 36054, 39816, 40060, 42063, 48072, 49770, 56084, 60090, 66360, 70105, 72108, 80120, 84126, 90135, 99540, 112168, 120180, 126189, 140210, 144216, 158237, 168252, 180270, 199080, 210315, 240360, 252378, 280420, 316474, 336504, 360540, 420630, 474711, 504756, 560840, 630945, 632948, 721080, 791185, 841260, 949422, 1009512, 1107659, 1261890, 1265896, 1424133, 1582370, 1682520, 1898844, 2215318, 2373555, 2523780, 2848266, 3164740, 3322977, 3797688, 4430636, 4747110, 5047560, 5538295, 5696532, 6329480, 6645954, 7120665, 8861272, 9494220, 9968931, 11076590, 11393064, 13291908, 14241330, 16614885, 18988440, 19937862, 22153180, 26583816, 28482660, 33229770, 39875724, 44306360, 49844655, 56965320, 66459540, 79751448, 99689310, 132919080, 199378620, 398757240]

約数ペア:

[(1, 398757240), (2, 199378620), (3, 132919080), (4, 99689310), (5, 79751448), (6, 66459540), (7, 56965320), (8, 49844655), (9, 44306360), (10, 39875724), (12, 33229770), (14, 28482660), (15, 26583816), (18, 22153180), (20, 19937862), (21, 18988440), (24, 16614885), (28, 14241330), (30, 13291908), (35, 11393064), (36, 11076590), (40, 9968931), (42, 9494220), (45, 8861272), (56, 7120665), (60, 6645954), (63, 6329480), (70, 5696532), (72, 5538295), (79, 5047560), (84, 4747110), (90, 4430636), (105, 3797688), (120, 3322977), (126, 3164740), (140, 2848266), (158, 2523780), (168, 2373555), (180, 2215318), (210, 1898844), (237, 1682520), (252, 1582370), (280, 1424133), (315, 1265896), (316, 1261890), (360, 1107659), (395, 1009512), (420, 949422), (474, 841260), (504, 791185), (553, 721080), (630, 632948), (632, 630945), (711, 560840), (790, 504756), (840, 474711), (948, 420630), (1106, 360540), (1185, 336504), (1260, 316474), (1422, 280420), (1580, 252378), (1659, 240360), (1896, 210315), (2003, 199080), (2212, 180270), (2370, 168252), (2520, 158237), (2765, 144216), (2844, 140210), (3160, 126189), (3318, 120180), (3555, 112168), (4006, 99540), (4424, 90135), (4740, 84126), (4977, 80120), (5530, 72108), (5688, 70105), (6009, 66360), (6636, 60090), (7110, 56084), (8012, 49770), (8295, 48072), (9480, 42063), (9954, 40060), (10015, 39816), (11060, 36054), (12018, 33180), (13272, 30045), (14021, 28440), (14220, 28042), (16024, 24885), (16590, 24036), (18027, 22120), (19908, 20030)]