401045580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 1374579360

約数和(自身を除く): 973533780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 137, 139, 156, 162, 180, 195, 234, 260, 270, 274, 278, 324, 351, 390, 405, 411, 417, 468, 540, 548, 556, 585, 685, 695, 702, 780, 810, 822, 834, 1053, 1170, 1233, 1251, 1370, 1390, 1404, 1620, 1644, 1668, 1755, 1781, 1807, 2055, 2085, 2106, 2340, 2466, 2502, 2740, 2780, 3510, 3562, 3614, 3699, 3753, 4110, 4170, 4212, 4932, 5004, 5265, 5343, 5421, 6165, 6255, 7020, 7124, 7228, 7398, 7506, 8220, 8340, 8905, 9035, 10530, 10686, 10842, 11097, 11259, 12330, 12510, 14796, 15012, 16029, 16263, 17810, 18070, 18495, 18765, 19043, 21060, 21372, 21684, 22194, 22518, 24660, 25020, 26715, 27105, 32058, 32526, 35620, 36140, 36990, 37530, 38086, 44388, 45036, 48087, 48789, 53430, 54210, 55485, 56295, 57129, 64116, 65052, 73980, 75060, 76172, 80145, 81315, 95215, 96174, 97578, 106860, 108420, 110970, 112590, 114258, 144261, 146367, 160290, 162630, 171387, 190430, 192348, 195156, 221940, 225180, 228516, 240435, 243945, 247559, 285645, 288522, 292734, 320580, 325260, 342774, 380860, 480870, 487890, 495118, 514161, 571290, 577044, 585468, 685548, 721305, 731835, 742677, 856935, 961740, 975780, 990236, 1028322, 1142580, 1237795, 1442610, 1463670, 1485354, 1542483, 1713870, 2056644, 2228031, 2475590, 2570805, 2885220, 2927340, 2970708, 3084966, 3427740, 3713385, 4456062, 4951180, 5141610, 6169932, 6684093, 7426770, 7712415, 8912124, 10283220, 11140155, 13368186, 14853540, 15424830, 20052279, 22280310, 26736372, 30849660, 33420465, 40104558, 44560620, 66840930, 80209116, 100261395, 133681860, 200522790, 401045580]

約数ペア:

[(1, 401045580), (2, 200522790), (3, 133681860), (4, 100261395), (5, 80209116), (6, 66840930), (9, 44560620), (10, 40104558), (12, 33420465), (13, 30849660), (15, 26736372), (18, 22280310), (20, 20052279), (26, 15424830), (27, 14853540), (30, 13368186), (36, 11140155), (39, 10283220), (45, 8912124), (52, 7712415), (54, 7426770), (60, 6684093), (65, 6169932), (78, 5141610), (81, 4951180), (90, 4456062), (108, 3713385), (117, 3427740), (130, 3084966), (135, 2970708), (137, 2927340), (139, 2885220), (156, 2570805), (162, 2475590), (180, 2228031), (195, 2056644), (234, 1713870), (260, 1542483), (270, 1485354), (274, 1463670), (278, 1442610), (324, 1237795), (351, 1142580), (390, 1028322), (405, 990236), (411, 975780), (417, 961740), (468, 856935), (540, 742677), (548, 731835), (556, 721305), (585, 685548), (685, 585468), (695, 577044), (702, 571290), (780, 514161), (810, 495118), (822, 487890), (834, 480870), (1053, 380860), (1170, 342774), (1233, 325260), (1251, 320580), (1370, 292734), (1390, 288522), (1404, 285645), (1620, 247559), (1644, 243945), (1668, 240435), (1755, 228516), (1781, 225180), (1807, 221940), (2055, 195156), (2085, 192348), (2106, 190430), (2340, 171387), (2466, 162630), (2502, 160290), (2740, 146367), (2780, 144261), (3510, 114258), (3562, 112590), (3614, 110970), (3699, 108420), (3753, 106860), (4110, 97578), (4170, 96174), (4212, 95215), (4932, 81315), (5004, 80145), (5265, 76172), (5343, 75060), (5421, 73980), (6165, 65052), (6255, 64116), (7020, 57129), (7124, 56295), (7228, 55485), (7398, 54210), (7506, 53430), (8220, 48789), (8340, 48087), (8905, 45036), (9035, 44388), (10530, 38086), (10686, 37530), (10842, 36990), (11097, 36140), (11259, 35620), (12330, 32526), (12510, 32058), (14796, 27105), (15012, 26715), (16029, 25020), (16263, 24660), (17810, 22518), (18070, 22194), (18495, 21684), (18765, 21372), (19043, 21060)]