1290847320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2439

約数の個数: 256

約数和(自身を含む): 4987008000

約数和(自身を除く): 3696160680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 360, 365, 378, 420, 438, 504, 511, 540, 584, 630, 657, 730, 756, 840, 876, 945, 1022, 1080, 1095, 1260, 1314, 1460, 1512, 1533, 1752, 1890, 1971, 2044, 2190, 2339, 2520, 2555, 2628, 2920, 3066, 3285, 3780, 3942, 4088, 4380, 4599, 4678, 5110, 5256, 6132, 6570, 7017, 7560, 7665, 7884, 8760, 9198, 9356, 9855, 10220, 11695, 12264, 13140, 13797, 14034, 15330, 15768, 16373, 18396, 18712, 19710, 20440, 21051, 22995, 23390, 26280, 27594, 28068, 30660, 32746, 35085, 36792, 39420, 42102, 45990, 46780, 49119, 55188, 56136, 61320, 63153, 65492, 68985, 70170, 78840, 81865, 84204, 91980, 93560, 98238, 105255, 110376, 126306, 130984, 137970, 140340, 147357, 163730, 168408, 170747, 183960, 196476, 210510, 245595, 252612, 275940, 280680, 294714, 315765, 327460, 341494, 392952, 421020, 442071, 491190, 505224, 512241, 551880, 589428, 631530, 654920, 682988, 736785, 842040, 853735, 884142, 982380, 1024482, 1178856, 1195229, 1263060, 1365976, 1473570, 1536723, 1707470, 1768284, 1964760, 2048964, 2210355, 2390458, 2526120, 2561205, 2947140, 3073446, 3414940, 3536568, 3585687, 4097928, 4420710, 4610169, 4780916, 5122410, 5894280, 5976145, 6146892, 6829880, 7171374, 7683615, 8841420, 9220338, 9561832, 10244820, 10757061, 11952290, 12293784, 14342748, 15367230, 17682840, 17928435, 18440676, 20489640, 21514122, 23050845, 23904580, 28685496, 30734460, 32271183, 35856870, 36881352, 43028244, 46101690, 47809160, 53785305, 61468920, 64542366, 71713740, 86056488, 92203380, 107570610, 129084732, 143427480, 161355915, 184406760, 215141220, 258169464, 322711830, 430282440, 645423660, 1290847320]

約数ペア:

[(1, 1290847320), (2, 645423660), (3, 430282440), (4, 322711830), (5, 258169464), (6, 215141220), (7, 184406760), (8, 161355915), (9, 143427480), (10, 129084732), (12, 107570610), (14, 92203380), (15, 86056488), (18, 71713740), (20, 64542366), (21, 61468920), (24, 53785305), (27, 47809160), (28, 46101690), (30, 43028244), (35, 36881352), (36, 35856870), (40, 32271183), (42, 30734460), (45, 28685496), (54, 23904580), (56, 23050845), (60, 21514122), (63, 20489640), (70, 18440676), (72, 17928435), (73, 17682840), (84, 15367230), (90, 14342748), (105, 12293784), (108, 11952290), (120, 10757061), (126, 10244820), (135, 9561832), (140, 9220338), (146, 8841420), (168, 7683615), (180, 7171374), (189, 6829880), (210, 6146892), (216, 5976145), (219, 5894280), (252, 5122410), (270, 4780916), (280, 4610169), (292, 4420710), (315, 4097928), (360, 3585687), (365, 3536568), (378, 3414940), (420, 3073446), (438, 2947140), (504, 2561205), (511, 2526120), (540, 2390458), (584, 2210355), (630, 2048964), (657, 1964760), (730, 1768284), (756, 1707470), (840, 1536723), (876, 1473570), (945, 1365976), (1022, 1263060), (1080, 1195229), (1095, 1178856), (1260, 1024482), (1314, 982380), (1460, 884142), (1512, 853735), (1533, 842040), (1752, 736785), (1890, 682988), (1971, 654920), (2044, 631530), (2190, 589428), (2339, 551880), (2520, 512241), (2555, 505224), (2628, 491190), (2920, 442071), (3066, 421020), (3285, 392952), (3780, 341494), (3942, 327460), (4088, 315765), (4380, 294714), (4599, 280680), (4678, 275940), (5110, 252612), (5256, 245595), (6132, 210510), (6570, 196476), (7017, 183960), (7560, 170747), (7665, 168408), (7884, 163730), (8760, 147357), (9198, 140340), (9356, 137970), (9855, 130984), (10220, 126306), (11695, 110376), (12264, 105255), (13140, 98238), (13797, 93560), (14034, 91980), (15330, 84204), (15768, 81865), (16373, 78840), (18396, 70170), (18712, 68985), (19710, 65492), (20440, 63153), (21051, 61320), (22995, 56136), (23390, 55188), (26280, 49119), (27594, 46780), (28068, 45990), (30660, 42102), (32746, 39420), (35085, 36792)]