239303880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 823979520

約数和(自身を除く): 584675640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 523, 558, 615, 620, 738, 744, 820, 930, 984, 1046, 1116, 1230, 1240, 1271, 1395, 1476, 1569, 1640, 1845, 1860, 2092, 2232, 2460, 2542, 2615, 2790, 2952, 3138, 3690, 3720, 3813, 4184, 4707, 4920, 5084, 5230, 5580, 6276, 6355, 7380, 7626, 7845, 9414, 10168, 10460, 11160, 11439, 12552, 12710, 14760, 15252, 15690, 16213, 18828, 19065, 20920, 21443, 22878, 23535, 25420, 30504, 31380, 32426, 37656, 38130, 42886, 45756, 47070, 48639, 50840, 57195, 62760, 64329, 64852, 76260, 81065, 85772, 91512, 94140, 97278, 107215, 114390, 128658, 129704, 145917, 152520, 162130, 171544, 188280, 192987, 194556, 214430, 228780, 243195, 257316, 291834, 321645, 324260, 385974, 389112, 428860, 457560, 486390, 514632, 583668, 643290, 648520, 664733, 729585, 771948, 857720, 964935, 972780, 1167336, 1286580, 1329466, 1459170, 1543896, 1929870, 1945560, 1994199, 2573160, 2658932, 2918340, 3323665, 3859740, 3988398, 5317864, 5836680, 5982597, 6647330, 7719480, 7976796, 9970995, 11965194, 13294660, 15953592, 19941990, 23930388, 26589320, 29912985, 39883980, 47860776, 59825970, 79767960, 119651940, 239303880]

約数ペア:

[(1, 239303880), (2, 119651940), (3, 79767960), (4, 59825970), (5, 47860776), (6, 39883980), (8, 29912985), (9, 26589320), (10, 23930388), (12, 19941990), (15, 15953592), (18, 13294660), (20, 11965194), (24, 9970995), (30, 7976796), (31, 7719480), (36, 6647330), (40, 5982597), (41, 5836680), (45, 5317864), (60, 3988398), (62, 3859740), (72, 3323665), (82, 2918340), (90, 2658932), (93, 2573160), (120, 1994199), (123, 1945560), (124, 1929870), (155, 1543896), (164, 1459170), (180, 1329466), (186, 1286580), (205, 1167336), (246, 972780), (248, 964935), (279, 857720), (310, 771948), (328, 729585), (360, 664733), (369, 648520), (372, 643290), (410, 583668), (465, 514632), (492, 486390), (523, 457560), (558, 428860), (615, 389112), (620, 385974), (738, 324260), (744, 321645), (820, 291834), (930, 257316), (984, 243195), (1046, 228780), (1116, 214430), (1230, 194556), (1240, 192987), (1271, 188280), (1395, 171544), (1476, 162130), (1569, 152520), (1640, 145917), (1845, 129704), (1860, 128658), (2092, 114390), (2232, 107215), (2460, 97278), (2542, 94140), (2615, 91512), (2790, 85772), (2952, 81065), (3138, 76260), (3690, 64852), (3720, 64329), (3813, 62760), (4184, 57195), (4707, 50840), (4920, 48639), (5084, 47070), (5230, 45756), (5580, 42886), (6276, 38130), (6355, 37656), (7380, 32426), (7626, 31380), (7845, 30504), (9414, 25420), (10168, 23535), (10460, 22878), (11160, 21443), (11439, 20920), (12552, 19065), (12710, 18828), (14760, 16213), (15252, 15690)]