279969613040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{79669}}^1$

素因数の和:79835

約数の個数: 160

約数和(自身を含む): 730261593600

約数和(自身を除く): 450291980560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 109, 124, 130, 155, 208, 218, 248, 260, 310, 403, 436, 496, 520, 545, 620, 806, 872, 1040, 1090, 1240, 1417, 1612, 1744, 2015, 2180, 2480, 2834, 3224, 3379, 4030, 4360, 5668, 6448, 6758, 7085, 8060, 8720, 11336, 13516, 14170, 16120, 16895, 22672, 27032, 28340, 32240, 33790, 43927, 54064, 56680, 67580, 79669, 87854, 113360, 135160, 159338, 175708, 219635, 270320, 318676, 351416, 398345, 439270, 637352, 702832, 796690, 878540, 1035697, 1274704, 1593380, 1757080, 2071394, 2469739, 3186760, 3514160, 4142788, 4939478, 5178485, 6373520, 8285576, 8683921, 9878956, 10356970, 12348695, 16571152, 17367842, 19757912, 20713940, 24697390, 32106607, 34735684, 39515824, 41427880, 43419605, 49394780, 64213214, 69471368, 82855760, 86839210, 98789560, 112890973, 128426428, 138942736, 160533035, 173678420, 197579120, 225781946, 256852856, 269201551, 321066070, 347356840, 451563892, 513705712, 538403102, 564454865, 642132140, 694713680, 903127784, 1076806204, 1128909730, 1284264280, 1346007755, 1806255568, 2153612408, 2257819460, 2568528560, 2692015510, 3499620163, 4307224816, 4515638920, 5384031020, 6999240326, 9031277840, 10768062040, 13998480652, 17498100815, 21536124080, 27996961304, 34996201630, 55993922608, 69992403260, 139984806520, 279969613040]

約数ペア:

[(1, 279969613040), (2, 139984806520), (4, 69992403260), (5, 55993922608), (8, 34996201630), (10, 27996961304), (13, 21536124080), (16, 17498100815), (20, 13998480652), (26, 10768062040), (31, 9031277840), (40, 6999240326), (52, 5384031020), (62, 4515638920), (65, 4307224816), (80, 3499620163), (104, 2692015510), (109, 2568528560), (124, 2257819460), (130, 2153612408), (155, 1806255568), (208, 1346007755), (218, 1284264280), (248, 1128909730), (260, 1076806204), (310, 903127784), (403, 694713680), (436, 642132140), (496, 564454865), (520, 538403102), (545, 513705712), (620, 451563892), (806, 347356840), (872, 321066070), (1040, 269201551), (1090, 256852856), (1240, 225781946), (1417, 197579120), (1612, 173678420), (1744, 160533035), (2015, 138942736), (2180, 128426428), (2480, 112890973), (2834, 98789560), (3224, 86839210), (3379, 82855760), (4030, 69471368), (4360, 64213214), (5668, 49394780), (6448, 43419605), (6758, 41427880), (7085, 39515824), (8060, 34735684), (8720, 32106607), (11336, 24697390), (13516, 20713940), (14170, 19757912), (16120, 17367842), (16895, 16571152), (22672, 12348695), (27032, 10356970), (28340, 9878956), (32240, 8683921), (33790, 8285576), (43927, 6373520), (54064, 5178485), (56680, 4939478), (67580, 4142788), (79669, 3514160), (87854, 3186760), (113360, 2469739), (135160, 2071394), (159338, 1757080), (175708, 1593380), (219635, 1274704), (270320, 1035697), (318676, 878540), (351416, 796690), (398345, 702832), (439270, 637352)]