260439660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6592

約数の個数: 144

約数和(自身を含む): 900952416

約数和(自身を除く): 640512756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6547, 6630, 7956, 9945, 13094, 13260, 19641, 19890, 26188, 32735, 39282, 39780, 58923, 65470, 78564, 85111, 98205, 111299, 117846, 130940, 170222, 196410, 222598, 235692, 255333, 294615, 333897, 340444, 392820, 425555, 445196, 510666, 556495, 589230, 667794, 765999, 851110, 1001691, 1021332, 1112990, 1178460, 1276665, 1335588, 1446887, 1531998, 1669485, 1702220, 2003382, 2225980, 2553330, 2893774, 3063996, 3338970, 3829995, 4006764, 4340661, 5008455, 5106660, 5787548, 6677940, 7234435, 7659990, 8681322, 10016910, 13021983, 14468870, 15319980, 17362644, 20033820, 21703305, 26043966, 28937740, 43406610, 52087932, 65109915, 86813220, 130219830, 260439660]

約数ペア:

[(1, 260439660), (2, 130219830), (3, 86813220), (4, 65109915), (5, 52087932), (6, 43406610), (9, 28937740), (10, 26043966), (12, 21703305), (13, 20033820), (15, 17362644), (17, 15319980), (18, 14468870), (20, 13021983), (26, 10016910), (30, 8681322), (34, 7659990), (36, 7234435), (39, 6677940), (45, 5787548), (51, 5106660), (52, 5008455), (60, 4340661), (65, 4006764), (68, 3829995), (78, 3338970), (85, 3063996), (90, 2893774), (102, 2553330), (117, 2225980), (130, 2003382), (153, 1702220), (156, 1669485), (170, 1531998), (180, 1446887), (195, 1335588), (204, 1276665), (221, 1178460), (234, 1112990), (255, 1021332), (260, 1001691), (306, 851110), (340, 765999), (390, 667794), (442, 589230), (468, 556495), (510, 510666), (585, 445196), (612, 425555), (663, 392820), (765, 340444), (780, 333897), (884, 294615), (1020, 255333), (1105, 235692), (1170, 222598), (1326, 196410), (1530, 170222), (1989, 130940), (2210, 117846), (2340, 111299), (2652, 98205), (3060, 85111), (3315, 78564), (3978, 65470), (4420, 58923), (6547, 39780), (6630, 39282), (7956, 32735), (9945, 26188), (13094, 19890), (13260, 19641)]