384900400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 180

約数和(自身を含む): 1033105752

約数和(自身を除く): 648205352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 107, 115, 136, 170, 184, 200, 214, 230, 272, 340, 368, 391, 400, 425, 428, 460, 529, 535, 575, 680, 782, 850, 856, 920, 1058, 1070, 1150, 1360, 1564, 1700, 1712, 1819, 1840, 1955, 2116, 2140, 2300, 2461, 2645, 2675, 3128, 3400, 3638, 3910, 4232, 4280, 4600, 4922, 5290, 5350, 6256, 6800, 7276, 7820, 8464, 8560, 8993, 9095, 9200, 9775, 9844, 10580, 10700, 12305, 13225, 14552, 15640, 17986, 18190, 19550, 19688, 21160, 21400, 24610, 26450, 29104, 31280, 35972, 36380, 39100, 39376, 41837, 42320, 42800, 44965, 45475, 49220, 52900, 56603, 61525, 71944, 72760, 78200, 83674, 89930, 90950, 98440, 105800, 113206, 123050, 143888, 145520, 156400, 167348, 179860, 181900, 196880, 209185, 211600, 224825, 226412, 246100, 283015, 334696, 359720, 363800, 418370, 449650, 452824, 492200, 566030, 669392, 719440, 727600, 836740, 899300, 905648, 962251, 984400, 1045925, 1132060, 1415075, 1673480, 1798600, 1924502, 2091850, 2264120, 2830150, 3346960, 3597200, 3849004, 4183700, 4528240, 4811255, 5660300, 7698008, 8367400, 9622510, 11320600, 15396016, 16734800, 19245020, 22641200, 24056275, 38490040, 48112550, 76980080, 96225100, 192450200, 384900400]

約数ペア:

[(1, 384900400), (2, 192450200), (4, 96225100), (5, 76980080), (8, 48112550), (10, 38490040), (16, 24056275), (17, 22641200), (20, 19245020), (23, 16734800), (25, 15396016), (34, 11320600), (40, 9622510), (46, 8367400), (50, 7698008), (68, 5660300), (80, 4811255), (85, 4528240), (92, 4183700), (100, 3849004), (107, 3597200), (115, 3346960), (136, 2830150), (170, 2264120), (184, 2091850), (200, 1924502), (214, 1798600), (230, 1673480), (272, 1415075), (340, 1132060), (368, 1045925), (391, 984400), (400, 962251), (425, 905648), (428, 899300), (460, 836740), (529, 727600), (535, 719440), (575, 669392), (680, 566030), (782, 492200), (850, 452824), (856, 449650), (920, 418370), (1058, 363800), (1070, 359720), (1150, 334696), (1360, 283015), (1564, 246100), (1700, 226412), (1712, 224825), (1819, 211600), (1840, 209185), (1955, 196880), (2116, 181900), (2140, 179860), (2300, 167348), (2461, 156400), (2645, 145520), (2675, 143888), (3128, 123050), (3400, 113206), (3638, 105800), (3910, 98440), (4232, 90950), (4280, 89930), (4600, 83674), (4922, 78200), (5290, 72760), (5350, 71944), (6256, 61525), (6800, 56603), (7276, 52900), (7820, 49220), (8464, 45475), (8560, 44965), (8993, 42800), (9095, 42320), (9200, 41837), (9775, 39376), (9844, 39100), (10580, 36380), (10700, 35972), (12305, 31280), (13225, 29104), (14552, 26450), (15640, 24610), (17986, 21400), (18190, 21160), (19550, 19688)]