238388280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 832809600

約数和(自身を除く): 594421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 89, 101, 102, 104, 120, 130, 136, 156, 170, 178, 195, 202, 204, 221, 255, 260, 267, 303, 312, 340, 356, 390, 404, 408, 442, 445, 505, 510, 520, 534, 606, 663, 680, 712, 780, 808, 884, 890, 1010, 1020, 1068, 1105, 1157, 1212, 1313, 1326, 1335, 1513, 1515, 1560, 1717, 1768, 1780, 2020, 2040, 2136, 2210, 2314, 2424, 2626, 2652, 2670, 3026, 3030, 3315, 3434, 3471, 3560, 3939, 4040, 4420, 4539, 4628, 5151, 5252, 5304, 5340, 5785, 6052, 6060, 6565, 6630, 6868, 6942, 7565, 7878, 8585, 8840, 8989, 9078, 9256, 10302, 10504, 10680, 11570, 12104, 12120, 13130, 13260, 13736, 13884, 15130, 15756, 17170, 17355, 17978, 18156, 19669, 19695, 20604, 22321, 22695, 23140, 25755, 26260, 26520, 26967, 27768, 30260, 31512, 34340, 34710, 35956, 36312, 39338, 39390, 41208, 44642, 44945, 45390, 46280, 51510, 52520, 53934, 59007, 60520, 66963, 68680, 69420, 71912, 78676, 78780, 89284, 89890, 90780, 98345, 103020, 107868, 111605, 116857, 118014, 133926, 134835, 138840, 152813, 157352, 157560, 178568, 179780, 181560, 196690, 206040, 215736, 223210, 233714, 236028, 267852, 269670, 295035, 305626, 334815, 350571, 359560, 393380, 446420, 458439, 467428, 472056, 535704, 539340, 584285, 590070, 611252, 669630, 701142, 764065, 786760, 892840, 916878, 934856, 1078680, 1168570, 1180140, 1222504, 1339260, 1402284, 1528130, 1752855, 1833756, 1986569, 2292195, 2337140, 2360280, 2678520, 2804568, 3056260, 3505710, 3667512, 3973138, 4584390, 4674280, 5959707, 6112520, 7011420, 7946276, 9168780, 9932845, 11919414, 14022840, 15892552, 18337560, 19865690, 23838828, 29798535, 39731380, 47677656, 59597070, 79462760, 119194140, 238388280]

約数ペア:

[(1, 238388280), (2, 119194140), (3, 79462760), (4, 59597070), (5, 47677656), (6, 39731380), (8, 29798535), (10, 23838828), (12, 19865690), (13, 18337560), (15, 15892552), (17, 14022840), (20, 11919414), (24, 9932845), (26, 9168780), (30, 7946276), (34, 7011420), (39, 6112520), (40, 5959707), (51, 4674280), (52, 4584390), (60, 3973138), (65, 3667512), (68, 3505710), (78, 3056260), (85, 2804568), (89, 2678520), (101, 2360280), (102, 2337140), (104, 2292195), (120, 1986569), (130, 1833756), (136, 1752855), (156, 1528130), (170, 1402284), (178, 1339260), (195, 1222504), (202, 1180140), (204, 1168570), (221, 1078680), (255, 934856), (260, 916878), (267, 892840), (303, 786760), (312, 764065), (340, 701142), (356, 669630), (390, 611252), (404, 590070), (408, 584285), (442, 539340), (445, 535704), (505, 472056), (510, 467428), (520, 458439), (534, 446420), (606, 393380), (663, 359560), (680, 350571), (712, 334815), (780, 305626), (808, 295035), (884, 269670), (890, 267852), (1010, 236028), (1020, 233714), (1068, 223210), (1105, 215736), (1157, 206040), (1212, 196690), (1313, 181560), (1326, 179780), (1335, 178568), (1513, 157560), (1515, 157352), (1560, 152813), (1717, 138840), (1768, 134835), (1780, 133926), (2020, 118014), (2040, 116857), (2136, 111605), (2210, 107868), (2314, 103020), (2424, 98345), (2626, 90780), (2652, 89890), (2670, 89284), (3026, 78780), (3030, 78676), (3315, 71912), (3434, 69420), (3471, 68680), (3560, 66963), (3939, 60520), (4040, 59007), (4420, 53934), (4539, 52520), (4628, 51510), (5151, 46280), (5252, 45390), (5304, 44945), (5340, 44642), (5785, 41208), (6052, 39390), (6060, 39338), (6565, 36312), (6630, 35956), (6868, 34710), (6942, 34340), (7565, 31512), (7878, 30260), (8585, 27768), (8840, 26967), (8989, 26520), (9078, 26260), (9256, 25755), (10302, 23140), (10504, 22695), (10680, 22321), (11570, 20604), (12104, 19695), (12120, 19669), (13130, 18156), (13260, 17978), (13736, 17355), (13884, 17170), (15130, 15756)]