238206720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 834442560

約数和(自身を除く): 596235840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 89, 96, 102, 120, 123, 128, 136, 160, 164, 170, 178, 192, 204, 205, 240, 246, 255, 256, 267, 272, 320, 328, 340, 356, 384, 408, 410, 445, 480, 492, 510, 534, 544, 615, 640, 656, 680, 697, 712, 768, 816, 820, 890, 960, 984, 1020, 1068, 1088, 1230, 1280, 1312, 1335, 1360, 1394, 1424, 1513, 1632, 1640, 1780, 1920, 1968, 2040, 2091, 2136, 2176, 2460, 2624, 2670, 2720, 2788, 2848, 3026, 3264, 3280, 3485, 3560, 3649, 3840, 3936, 4080, 4182, 4272, 4352, 4539, 4920, 5248, 5340, 5440, 5576, 5696, 6052, 6528, 6560, 6970, 7120, 7298, 7565, 7872, 8160, 8364, 8544, 9078, 9840, 10455, 10496, 10680, 10880, 10947, 11152, 11392, 12104, 13056, 13120, 13940, 14240, 14596, 15130, 15744, 16320, 16728, 17088, 18156, 18245, 19680, 20910, 21360, 21760, 21894, 22304, 22695, 22784, 24208, 26240, 27880, 28480, 29192, 30260, 31488, 32640, 33456, 34176, 36312, 36490, 39360, 41820, 42720, 43788, 44608, 45390, 48416, 52480, 54735, 55760, 56960, 58384, 60520, 62033, 65280, 66912, 68352, 72624, 72980, 78720, 83640, 85440, 87576, 89216, 90780, 96832, 109470, 111520, 113920, 116768, 121040, 124066, 133824, 145248, 145960, 157440, 167280, 170880, 175152, 178432, 181560, 186099, 193664, 218940, 223040, 233536, 242080, 248132, 267648, 290496, 291920, 310165, 334560, 341760, 350304, 363120, 372198, 387328, 437880, 446080, 467072, 484160, 496264, 535296, 580992, 583840, 620330, 669120, 700608, 726240, 744396, 875760, 892160, 930495, 934144, 968320, 992528, 1161984, 1167680, 1240660, 1338240, 1401216, 1452480, 1488792, 1751520, 1860990, 1936640, 1985056, 2335360, 2481320, 2676480, 2802432, 2904960, 2977584, 3503040, 3721980, 3970112, 4670720, 4962640, 5809920, 5955168, 7006080, 7443960, 7940224, 9925280, 11910336, 14012160, 14887920, 15880448, 19850560, 23820672, 29775840, 39701120, 47641344, 59551680, 79402240, 119103360, 238206720]

約数ペア:

[(1, 238206720), (2, 119103360), (3, 79402240), (4, 59551680), (5, 47641344), (6, 39701120), (8, 29775840), (10, 23820672), (12, 19850560), (15, 15880448), (16, 14887920), (17, 14012160), (20, 11910336), (24, 9925280), (30, 7940224), (32, 7443960), (34, 7006080), (40, 5955168), (41, 5809920), (48, 4962640), (51, 4670720), (60, 3970112), (64, 3721980), (68, 3503040), (80, 2977584), (82, 2904960), (85, 2802432), (89, 2676480), (96, 2481320), (102, 2335360), (120, 1985056), (123, 1936640), (128, 1860990), (136, 1751520), (160, 1488792), (164, 1452480), (170, 1401216), (178, 1338240), (192, 1240660), (204, 1167680), (205, 1161984), (240, 992528), (246, 968320), (255, 934144), (256, 930495), (267, 892160), (272, 875760), (320, 744396), (328, 726240), (340, 700608), (356, 669120), (384, 620330), (408, 583840), (410, 580992), (445, 535296), (480, 496264), (492, 484160), (510, 467072), (534, 446080), (544, 437880), (615, 387328), (640, 372198), (656, 363120), (680, 350304), (697, 341760), (712, 334560), (768, 310165), (816, 291920), (820, 290496), (890, 267648), (960, 248132), (984, 242080), (1020, 233536), (1068, 223040), (1088, 218940), (1230, 193664), (1280, 186099), (1312, 181560), (1335, 178432), (1360, 175152), (1394, 170880), (1424, 167280), (1513, 157440), (1632, 145960), (1640, 145248), (1780, 133824), (1920, 124066), (1968, 121040), (2040, 116768), (2091, 113920), (2136, 111520), (2176, 109470), (2460, 96832), (2624, 90780), (2670, 89216), (2720, 87576), (2788, 85440), (2848, 83640), (3026, 78720), (3264, 72980), (3280, 72624), (3485, 68352), (3560, 66912), (3649, 65280), (3840, 62033), (3936, 60520), (4080, 58384), (4182, 56960), (4272, 55760), (4352, 54735), (4539, 52480), (4920, 48416), (5248, 45390), (5340, 44608), (5440, 43788), (5576, 42720), (5696, 41820), (6052, 39360), (6528, 36490), (6560, 36312), (6970, 34176), (7120, 33456), (7298, 32640), (7565, 31488), (7872, 30260), (8160, 29192), (8364, 28480), (8544, 27880), (9078, 26240), (9840, 24208), (10455, 22784), (10496, 22695), (10680, 22304), (10880, 21894), (10947, 21760), (11152, 21360), (11392, 20910), (12104, 19680), (13056, 18245), (13120, 18156), (13940, 17088), (14240, 16728), (14596, 16320), (15130, 15744)]