354797820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 240

約数和(自身を含む): 1270418688

約数和(自身を除く): 915620868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 810, 884, 918, 991, 1020, 1053, 1105, 1170, 1326, 1377, 1404, 1530, 1620, 1755, 1836, 1982, 1989, 2106, 2210, 2295, 2340, 2652, 2754, 2973, 3060, 3315, 3510, 3964, 3978, 4212, 4420, 4590, 4955, 5265, 5508, 5946, 5967, 6630, 6885, 7020, 7956, 8919, 9180, 9910, 9945, 10530, 11892, 11934, 12883, 13260, 13770, 14865, 16847, 17838, 17901, 19820, 19890, 21060, 23868, 25766, 26757, 27540, 29730, 29835, 33694, 35676, 35802, 38649, 39780, 44595, 50541, 51532, 53514, 59460, 59670, 64415, 67388, 71604, 77298, 80271, 84235, 89190, 89505, 101082, 107028, 115947, 119340, 128830, 133785, 151623, 154596, 160542, 168470, 178380, 179010, 193245, 202164, 219011, 231894, 252705, 257660, 267570, 303246, 321084, 336940, 347841, 358020, 386490, 401355, 438022, 454869, 463788, 505410, 535140, 579735, 606492, 657033, 695682, 758115, 772980, 802710, 876044, 909738, 1010820, 1043523, 1095055, 1159470, 1314066, 1364607, 1391364, 1516230, 1605420, 1739205, 1819476, 1971099, 2087046, 2190110, 2274345, 2318940, 2628132, 2729214, 3032460, 3285165, 3478410, 3942198, 4174092, 4380220, 4548690, 5217615, 5458428, 5913297, 6570330, 6823035, 6956820, 7884396, 9097380, 9855495, 10435230, 11826594, 13140660, 13646070, 17739891, 19710990, 20870460, 23653188, 27292140, 29566485, 35479782, 39421980, 59132970, 70959564, 88699455, 118265940, 177398910, 354797820]

約数ペア:

[(1, 354797820), (2, 177398910), (3, 118265940), (4, 88699455), (5, 70959564), (6, 59132970), (9, 39421980), (10, 35479782), (12, 29566485), (13, 27292140), (15, 23653188), (17, 20870460), (18, 19710990), (20, 17739891), (26, 13646070), (27, 13140660), (30, 11826594), (34, 10435230), (36, 9855495), (39, 9097380), (45, 7884396), (51, 6956820), (52, 6823035), (54, 6570330), (60, 5913297), (65, 5458428), (68, 5217615), (78, 4548690), (81, 4380220), (85, 4174092), (90, 3942198), (102, 3478410), (108, 3285165), (117, 3032460), (130, 2729214), (135, 2628132), (153, 2318940), (156, 2274345), (162, 2190110), (170, 2087046), (180, 1971099), (195, 1819476), (204, 1739205), (221, 1605420), (234, 1516230), (255, 1391364), (260, 1364607), (270, 1314066), (306, 1159470), (324, 1095055), (340, 1043523), (351, 1010820), (390, 909738), (405, 876044), (442, 802710), (459, 772980), (468, 758115), (510, 695682), (540, 657033), (585, 606492), (612, 579735), (663, 535140), (702, 505410), (765, 463788), (780, 454869), (810, 438022), (884, 401355), (918, 386490), (991, 358020), (1020, 347841), (1053, 336940), (1105, 321084), (1170, 303246), (1326, 267570), (1377, 257660), (1404, 252705), (1530, 231894), (1620, 219011), (1755, 202164), (1836, 193245), (1982, 179010), (1989, 178380), (2106, 168470), (2210, 160542), (2295, 154596), (2340, 151623), (2652, 133785), (2754, 128830), (2973, 119340), (3060, 115947), (3315, 107028), (3510, 101082), (3964, 89505), (3978, 89190), (4212, 84235), (4420, 80271), (4590, 77298), (4955, 71604), (5265, 67388), (5508, 64415), (5946, 59670), (5967, 59460), (6630, 53514), (6885, 51532), (7020, 50541), (7956, 44595), (8919, 39780), (9180, 38649), (9910, 35802), (9945, 35676), (10530, 33694), (11892, 29835), (11934, 29730), (12883, 27540), (13260, 26757), (13770, 25766), (14865, 23868), (16847, 21060), (17838, 19890), (17901, 19820)]