237673280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 669096960

約数和(自身を除く): 431423680

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, 130, 152, 155, 160, 190, 194, 208, 247, 248, 260, 304, 310, 320, 380, 388, 403, 416, 485, 494, 496, 520, 589, 608, 620, 760, 776, 806, 832, 970, 988, 992, 1040, 1178, 1216, 1235, 1240, 1261, 1520, 1552, 1612, 1843, 1940, 1976, 1984, 2015, 2080, 2356, 2470, 2480, 2522, 2945, 3007, 3040, 3104, 3224, 3686, 3880, 3952, 4030, 4160, 4712, 4940, 4960, 5044, 5890, 6014, 6080, 6208, 6305, 6448, 7372, 7657, 7760, 7904, 8060, 9215, 9424, 9880, 9920, 10088, 11780, 12028, 12610, 12896, 14744, 15035, 15314, 15520, 15808, 16120, 18430, 18848, 19760, 20176, 23560, 23959, 24056, 25220, 25792, 29488, 30070, 30628, 31040, 32240, 36860, 37696, 38285, 39091, 39520, 40352, 47120, 47918, 48112, 50440, 57133, 58976, 60140, 61256, 64480, 73720, 76570, 78182, 79040, 80704, 94240, 95836, 96224, 100880, 114266, 117952, 119795, 120280, 122512, 128960, 147440, 153140, 156364, 188480, 191672, 192448, 195455, 201760, 228532, 239590, 240560, 245024, 285665, 294880, 306280, 312728, 383344, 390910, 403520, 457064, 479180, 481120, 490048, 571330, 589760, 612560, 625456, 742729, 766688, 781820, 914128, 958360, 962240, 1142660, 1225120, 1250912, 1485458, 1533376, 1563640, 1828256, 1916720, 2285320, 2450240, 2501824, 2970916, 3127280, 3656512, 3713645, 3833440, 4570640, 5941832, 6254560, 7427290, 7666880, 9141280, 11883664, 12509120, 14854580, 18282560, 23767328, 29709160, 47534656, 59418320, 118836640, 237673280]

約数ペア:

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