399539400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 1345955520

約数和(自身を除く): 946416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 181, 195, 200, 260, 283, 300, 312, 325, 362, 390, 520, 543, 566, 600, 650, 724, 780, 849, 905, 975, 1086, 1132, 1300, 1415, 1448, 1560, 1698, 1810, 1950, 2172, 2264, 2353, 2600, 2715, 2830, 3396, 3620, 3679, 3900, 4245, 4344, 4525, 4706, 5430, 5660, 6792, 7059, 7075, 7240, 7358, 7800, 8490, 9050, 9412, 10860, 11037, 11320, 11765, 13575, 14118, 14150, 14716, 16980, 18100, 18395, 18824, 21225, 21720, 22074, 23530, 27150, 28236, 28300, 29432, 33960, 35295, 36200, 36790, 42450, 44148, 47060, 51223, 54300, 55185, 56472, 56600, 58825, 70590, 73580, 84900, 88296, 91975, 94120, 102446, 108600, 110370, 117650, 141180, 147160, 153669, 169800, 176475, 183950, 204892, 220740, 235300, 256115, 275925, 282360, 307338, 352950, 367900, 409784, 441480, 470600, 512230, 551850, 614676, 665899, 705900, 735800, 768345, 1024460, 1103700, 1229352, 1280575, 1331798, 1411800, 1536690, 1997697, 2048920, 2207400, 2561150, 2663596, 3073380, 3329495, 3841725, 3995394, 5122300, 5327192, 6146760, 6658990, 7683450, 7990788, 9988485, 10244600, 13317980, 15366900, 15981576, 16647475, 19976970, 26635960, 30733800, 33294950, 39953940, 49942425, 66589900, 79907880, 99884850, 133179800, 199769700, 399539400]

約数ペア:

[(1, 399539400), (2, 199769700), (3, 133179800), (4, 99884850), (5, 79907880), (6, 66589900), (8, 49942425), (10, 39953940), (12, 33294950), (13, 30733800), (15, 26635960), (20, 19976970), (24, 16647475), (25, 15981576), (26, 15366900), (30, 13317980), (39, 10244600), (40, 9988485), (50, 7990788), (52, 7683450), (60, 6658990), (65, 6146760), (75, 5327192), (78, 5122300), (100, 3995394), (104, 3841725), (120, 3329495), (130, 3073380), (150, 2663596), (156, 2561150), (181, 2207400), (195, 2048920), (200, 1997697), (260, 1536690), (283, 1411800), (300, 1331798), (312, 1280575), (325, 1229352), (362, 1103700), (390, 1024460), (520, 768345), (543, 735800), (566, 705900), (600, 665899), (650, 614676), (724, 551850), (780, 512230), (849, 470600), (905, 441480), (975, 409784), (1086, 367900), (1132, 352950), (1300, 307338), (1415, 282360), (1448, 275925), (1560, 256115), (1698, 235300), (1810, 220740), (1950, 204892), (2172, 183950), (2264, 176475), (2353, 169800), (2600, 153669), (2715, 147160), (2830, 141180), (3396, 117650), (3620, 110370), (3679, 108600), (3900, 102446), (4245, 94120), (4344, 91975), (4525, 88296), (4706, 84900), (5430, 73580), (5660, 70590), (6792, 58825), (7059, 56600), (7075, 56472), (7240, 55185), (7358, 54300), (7800, 51223), (8490, 47060), (9050, 44148), (9412, 42450), (10860, 36790), (11037, 36200), (11320, 35295), (11765, 33960), (13575, 29432), (14118, 28300), (14150, 28236), (14716, 27150), (16980, 23530), (18100, 22074), (18395, 21720), (18824, 21225)]