244942740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2758

約数の個数: 144

約数和(自身を含む): 861090048

約数和(自身を除く): 616147308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 2663, 3066, 3285, 4380, 4599, 5110, 5326, 6132, 6570, 7665, 7989, 9198, 10220, 10652, 13140, 13315, 15330, 15978, 18396, 18641, 22995, 23967, 26630, 30660, 31956, 37282, 39945, 45990, 47934, 53260, 55923, 74564, 79890, 91980, 93205, 95868, 111846, 119835, 159780, 167769, 186410, 194399, 223692, 239670, 279615, 335538, 372820, 388798, 479340, 559230, 583197, 671076, 777596, 838845, 971995, 1118460, 1166394, 1360793, 1677690, 1749591, 1943990, 2332788, 2721586, 2915985, 3355380, 3499182, 3887980, 4082379, 5443172, 5831970, 6803965, 6998364, 8164758, 8747955, 11663940, 12247137, 13607930, 16329516, 17495910, 20411895, 24494274, 27215860, 34991820, 40823790, 48988548, 61235685, 81647580, 122471370, 244942740]

約数ペア:

[(1, 244942740), (2, 122471370), (3, 81647580), (4, 61235685), (5, 48988548), (6, 40823790), (7, 34991820), (9, 27215860), (10, 24494274), (12, 20411895), (14, 17495910), (15, 16329516), (18, 13607930), (20, 12247137), (21, 11663940), (28, 8747955), (30, 8164758), (35, 6998364), (36, 6803965), (42, 5831970), (45, 5443172), (60, 4082379), (63, 3887980), (70, 3499182), (73, 3355380), (84, 2915985), (90, 2721586), (105, 2332788), (126, 1943990), (140, 1749591), (146, 1677690), (180, 1360793), (210, 1166394), (219, 1118460), (252, 971995), (292, 838845), (315, 777596), (365, 671076), (420, 583197), (438, 559230), (511, 479340), (630, 388798), (657, 372820), (730, 335538), (876, 279615), (1022, 239670), (1095, 223692), (1260, 194399), (1314, 186410), (1460, 167769), (1533, 159780), (2044, 119835), (2190, 111846), (2555, 95868), (2628, 93205), (2663, 91980), (3066, 79890), (3285, 74564), (4380, 55923), (4599, 53260), (5110, 47934), (5326, 45990), (6132, 39945), (6570, 37282), (7665, 31956), (7989, 30660), (9198, 26630), (10220, 23967), (10652, 22995), (13140, 18641), (13315, 18396), (15330, 15978)]