475346560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 1343462400

約数和(自身を除く): 868115840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 97, 104, 124, 128, 130, 152, 155, 160, 190, 194, 208, 247, 248, 260, 304, 310, 320, 380, 388, 403, 416, 485, 494, 496, 520, 589, 608, 620, 640, 760, 776, 806, 832, 970, 988, 992, 1040, 1178, 1216, 1235, 1240, 1261, 1520, 1552, 1612, 1664, 1843, 1940, 1976, 1984, 2015, 2080, 2356, 2432, 2470, 2480, 2522, 2945, 3007, 3040, 3104, 3224, 3686, 3880, 3952, 3968, 4030, 4160, 4712, 4940, 4960, 5044, 5890, 6014, 6080, 6208, 6305, 6448, 7372, 7657, 7760, 7904, 8060, 8320, 9215, 9424, 9880, 9920, 10088, 11780, 12028, 12160, 12416, 12610, 12896, 14744, 15035, 15314, 15520, 15808, 16120, 18430, 18848, 19760, 19840, 20176, 23560, 23959, 24056, 25220, 25792, 29488, 30070, 30628, 31040, 31616, 32240, 36860, 37696, 38285, 39091, 39520, 40352, 47120, 47918, 48112, 50440, 51584, 57133, 58976, 60140, 61256, 62080, 64480, 73720, 75392, 76570, 78182, 79040, 80704, 94240, 95836, 96224, 100880, 114266, 117952, 119795, 120280, 122512, 128960, 147440, 153140, 156364, 158080, 161408, 188480, 191672, 192448, 195455, 201760, 228532, 235904, 239590, 240560, 245024, 257920, 285665, 294880, 306280, 312728, 376960, 383344, 384896, 390910, 403520, 457064, 479180, 481120, 490048, 571330, 589760, 612560, 625456, 742729, 766688, 781820, 807040, 914128, 958360, 962240, 980096, 1142660, 1179520, 1225120, 1250912, 1485458, 1533376, 1563640, 1828256, 1916720, 1924480, 2285320, 2450240, 2501824, 2970916, 3066752, 3127280, 3656512, 3713645, 3833440, 4570640, 4900480, 5003648, 5941832, 6254560, 7313024, 7427290, 7666880, 9141280, 11883664, 12509120, 14854580, 15333760, 18282560, 23767328, 25018240, 29709160, 36565120, 47534656, 59418320, 95069312, 118836640, 237673280, 475346560]

約数ペア:

[(1, 475346560), (2, 237673280), (4, 118836640), (5, 95069312), (8, 59418320), (10, 47534656), (13, 36565120), (16, 29709160), (19, 25018240), (20, 23767328), (26, 18282560), (31, 15333760), (32, 14854580), (38, 12509120), (40, 11883664), (52, 9141280), (62, 7666880), (64, 7427290), (65, 7313024), (76, 6254560), (80, 5941832), (95, 5003648), (97, 4900480), (104, 4570640), (124, 3833440), (128, 3713645), (130, 3656512), (152, 3127280), (155, 3066752), (160, 2970916), (190, 2501824), (194, 2450240), (208, 2285320), (247, 1924480), (248, 1916720), (260, 1828256), (304, 1563640), (310, 1533376), (320, 1485458), (380, 1250912), (388, 1225120), (403, 1179520), (416, 1142660), (485, 980096), (494, 962240), (496, 958360), (520, 914128), (589, 807040), (608, 781820), (620, 766688), (640, 742729), (760, 625456), (776, 612560), (806, 589760), (832, 571330), (970, 490048), (988, 481120), (992, 479180), (1040, 457064), (1178, 403520), (1216, 390910), (1235, 384896), (1240, 383344), (1261, 376960), (1520, 312728), (1552, 306280), (1612, 294880), (1664, 285665), (1843, 257920), (1940, 245024), (1976, 240560), (1984, 239590), (2015, 235904), (2080, 228532), (2356, 201760), (2432, 195455), (2470, 192448), (2480, 191672), (2522, 188480), (2945, 161408), (3007, 158080), (3040, 156364), (3104, 153140), (3224, 147440), (3686, 128960), (3880, 122512), (3952, 120280), (3968, 119795), (4030, 117952), (4160, 114266), (4712, 100880), (4940, 96224), (4960, 95836), (5044, 94240), (5890, 80704), (6014, 79040), (6080, 78182), (6208, 76570), (6305, 75392), (6448, 73720), (7372, 64480), (7657, 62080), (7760, 61256), (7904, 60140), (8060, 58976), (8320, 57133), (9215, 51584), (9424, 50440), (9880, 48112), (9920, 47918), (10088, 47120), (11780, 40352), (12028, 39520), (12160, 39091), (12416, 38285), (12610, 37696), (12896, 36860), (14744, 32240), (15035, 31616), (15314, 31040), (15520, 30628), (15808, 30070), (16120, 29488), (18430, 25792), (18848, 25220), (19760, 24056), (19840, 23959), (20176, 23560)]